It is 625 when as a product of its prime factors is 5*5*5*5 = 625
The prime factorization of the greatest three-digit number whose prime factors are all 5s is 5 x 5 x 5 x 5 x 5 = 5^5 = 3125.
If two of the prime factors are 2 and 5, the last digit of the number will be zero.
Each digit is a prime number that has only two factors which are itself and one The prime factors of the number 22 are 2 and 11
512 has 9 prime factors
8192 has 13 prime factors
101 is the first three-digit prime number.
It can be 30 whose prime factors are 2, 3 and 5
97 which is a prime number
9 isn't prime, but one three-digit multiple of 18 is 108.
There is no three digit prime number whose square root is a prime number. Prime numbers have no factors other than 1 and themselves. Any number having a prime number as a square root is a composite number.
The two-digit factors of 100 and 1000 are all composite.
It is: 70
No because a prime number has only two factors which are itself and one as for example 19 is a prime number but 18 is a composite number because it has more than two factors.