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 210.

Find the number of unique Prime factors of 120.

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

Find the number of unique Prime factors of 600.

Find the total number of Prime factors 210.

The number of prime factors of 48 is ________