Prime factorization

The sum of exponents of prime factors in the prime -factorisation of 196 is

Every composite number can be expressed as a product of primes and this factorisation is unique except the order in which prime factor occurs. Express 945 as a product of prime factors.

if 3 is the least prime factor of number a and 7 is the least prime factor of number b,then the least prime factor of a+b, is

Prime factors of 24 are .............

Find the number of unique Prime factors of 600.

Find the number of unique Prime factors of 210.

Find the number of unique Prime factors of 120.

How many Prime factors of (60)^75 are?

Find the total number of Prime factors 210.

The number of prime factors of 48 is ________