Which is the largest 3 digit number? (2024)

Hint: Take the largest digit, which is 9, place it in one place, tens place and hundreds place to get the largest three digit number.

Complete step-by-step answer:

We know that a single symbol used to make a number is known as a digit.
There are ten digits we use in our daily lives. They are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.
We can take any combination of these ten digits to form a number. Like 345, 3556, 5350 and so on.
Here we have to find a three digit number. Three digits number means, in that number there will be three digits. Therefore, we can form so many three digit numbers by using these ten digits. But we have to find out the largest one.
We know that the largest digit is 9.
A three digit number is made of three places, which are the ones place, the tens place and the hundreds place. If we put the largest digit in all the three places we will get the largest three digit number.
Therefore, we have 9 ones, 9 tens and 9 hundreds.
9 ones = 9 times one = 9.
9 tens = 9 times ten = 90.
9 hundreds = 9 times hundred = 900.
Hence the number is:
900 + 90 + 9 = 999.
Therefore the largest three digit number is 999.

Note: If we need to find out the largest n digit number we have to put the largest digit, which is 9, in all the 9 places.

Which is the largest 3 digit number? (2024)

FAQs

Which is the largest 3 digit number? ›

Answer: The highest three-digit number in the decimal is 999. Explanation: If you add 1 to this number it becomes 1000 which is a four digit number. So 999 is the highest three digit number in the number system.

What is the greatest 3 digit number and smallest? ›

The smallest and greatest 3-digit number numbers are 100 and, 999, respectively. No three-digit number can begin with 0.

Which is the largest of three digit? ›

To find the largest odd 3-digit number, start from the last and check to see if it is odd. 999. It is odd. The largest 3-digit odd number is 999.

What is the most common 3 digit number? ›

Expert-Verified Answer. Answer: The most common 3 digit number is 100. Step 1: A 3 digit number is any number between 100 and 999. Step 2: The most common 3 digit number is 100 because it is the lowest possible 3 digit number, so it has the highest frequency of occurrence.

What is the largest 3 digit number with no digits the same? ›

When arranging the greatest number, we should start with the greatest digit, which is 9. So, the greatest 3-digit number possible is 999, but since we cannot repeat any digit, the greatest possible 3-digit number is 987.

Which 3 digit is biggest? ›

The largest 3 digit number is 999. The smallest 3 digit number is 100.

What is the greatest different 3 digit number? ›

  • Greatest 3 digit number = 999.
  • because adding 1 to 999 is 1000 which is a 4 digit number.
  • Greatest 3 digit number with distinct digits = 987.
  • because all the larger 3-digit numbers, namely: 988, 989, 990, 991, 992, 993, 994, 995 ,996, 997, 998, 999 do not have all their digits distinct.
Apr 1, 2018

What's the highest number possible with 3 digits? ›

Three digits numbers start from 100 and end at 999. So, the smallest three-digit number is 100 and the largest 3-digit number is 999. In Maths, the number is defined by the number of digits it has.

What is the greatest even three-digit number? ›

Real numbers are defined as the combination of integers and rational numbers. The greatest even number is 8 so we place 8 in the one place, in the tens place we place 9 and in hundred places we place 9. Therefore the greatest 3 digit even number is 998.

Is the largest 3 digit number a perfect cube? ›

10^3 is 1000, or 4 digits. The next lower number, 9, will clearly be 3 digits. 9^3 is 729. 729 is the largest 3 digit cube.

What is the 3 digit magic number? ›

The mystery is this: first, take any three digit number, where the first and last digits differ by two or more and reverse the number to produce a new one. Then subtract the smaller from the larger producing another new number. If you reverse this number and this time add the two, the result will always be 1089.

What are cool numbers? ›

Cool numbers are positive integers whose decimal representation contains only the cool digits 2 and 5. For example, numbers 25, 522, 2 are cool and 7, 15, 265 are not.

What is the greatest 3 digit number that has only 3 factors? ›

Therefore, there are seven 3- digit numbers 121, 169, 289, 361, 529, 841 and 961 that have only 3-factors. Q.

What comes just before the largest 3 digit number? ›

The greatest 3-digit number is 999 because its successor is 1000 which is a four-digit number. 3-digit numbers start from 100 and end on 999.

What is the smallest and greatest 3 digit number? ›

Greatest 3 digit=999. smallest 3 gigit=100

(i) the greatest number of four digits and the smallest number of three digits.

Who is the biggest number? ›

A "googol" is the number 1 followed by 100 zeroes. The biggest number with a name is a "googolplex," which is the number 1 followed by a googol zeroes.

What is greatest number and smallest number? ›

There is no end to numbers in mathematics. In mathematics, 1 is the smallest number and the largest number has no end. Apart from this, there are many other numbers in mathematics such as composite numbers, prime numbers, etc.

What is the sum of the largest and smallest 3 digit number? ›

Smallest 3-digit number = 100. Largest 3-digit number = 999. Sum of the smallest and the largest 3-digit numbers = 100+999 = 1099.

What is the smallest 1 digit number? ›

The smallest one-digit numbers are 0 and 1, as should be obvious. There is a one-digit natural number and a one-digit whole number whose smallest value is zero. Because of this, the smallest one-digit whole number is zero, and one is the smallest one-digit natural number.

What is the greatest 3-digit number which is exactly divisible by 18, 24, and 36? ›

To find the greatest 3-digit number divisible by 18, 24, and 36, we need to find their least common multiple (LCM) first. Therefore, the greatest 3-digit number divisible by 18, 24, and 36 is 936.

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