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What is the greatest number of 3 digit which has 2 3 5 and 10 as its factors?

What is the greatest number of 3 digit which has 2 3 5 and 10 as its factors?

Or 30 x 33 = 990. It is the largest 3 digit multiple of 30. ∴ 990 is the largest 3 digit number which has 2, 3 and 5 as factors.

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

For example: 11 is a prime number whose square is 121, a 3-digit number,which has only 3 factors. Now, The greatest 3 digit perfect square number is 961 (square of 31) and smallest is 100(square of 10). so, the square of all prime numbers which is between 10 and 31 is the 3-digit number which has only 3 factors.

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What 3 digit number has the most factors?

Examples

n d(n) Divisors of n
720 30 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720
840 32 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840

What 3 numbers have 3 factors?

As it turns out, the only positive integers with exactly three factors are the squares of primes. For instance, the factors of 9 are 1, 3, and 9, and the factors of 49 are 1, 7, and 49.

What is the greatest 2 digit number?

99
The largest 2-digit number is 99 as the next number is 100 which is a 3-digit number. The smallest two-digit number is 10 because the previous number is 9 which is a one-digit number.

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How many numbers exactly have 2 digits?

90
The total number of two digit numbers is 90. From 1 to 99 there are 99 numbers, out of which there are 9 one-digit numbers, i.e., 1, 2, 3, 4, 5, 6, 7, 8 and 9. If one digit numbers are subtracted from 99 we get 90 two-digit numbers.

What will be the total number of two digit number which have only 3 factors including 1?

So, the Answer is 25,49. Thank you for asking this question. Every number greater than 1 has at least two factors; itself and 1, which is true for every prime number.

Which 2 digit number has the most factors?

Table of Factors and Multiples

Factors Multiples
1 1 8
1, 2 2 16
1, 3 3 24
1, 2, 4 4 32

What can go into 96?

Solution: Factors of 96: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96.

How many factors does 7 have?

two factors
Factors of 7 are 1 and 7. The number 7 has only two factors, and hence it is a prime number.