Question

can anyone explain about prime factors

Answer 1

http://www.mathsisfun.com/prime-factorization.html

Answer 2

what dont you understand

Answer 3

what is a prime factor

Answer 4

A factor that is a prime number. One of the prime numbers that, when multiplied, give the original number.

Example: The prime factors of 15 are 3 and 5 (3×5=15, and 3 and 5 are prime numbers).

Answer 5

what about the prime factor of 25

Answer 6

to find out the prime factor of a number, you divide that number by primes, start at 2, 3, 5,7,11...so on
if the number cannot be divided by 2, skip it. for example:
25 cannot be divided by 2, skip2
25 cannot be divided by 3, skip 3
25 is divided by5 , take it, 5|25 = 5 and 5 is a prime, then prime factor of 25 is 5^2