Prime Factors

Question

I need to find the prime factors of the following numbers:
18
28
20
36
42
100
45
60
30

I don't really understand what prime factors are or how to find them. Can someone explain them and the method for finding them? Thank you.

Answer 1

primes are 2 3 5 7 so just divide each number by them

18 = 2 * 9 = 2* 3*3

28 = 2 * 14 = 2 * 2 * 7

.prime is an integer that can be evenly divisible only by 1 and itself

Answer 2

what are the prime factors of 24

Answer 3

prime factor the following numbers? 58,330

Answer 4

factor of 56 is =

1,2,4,7,8,14,28,56

Answer 5

Prime factorization is all the prime numbers that you multiply to get the number. For example, 18's prime factorization is 3 times 3 times 2.

Answer 6

THE PRIME FACTOR IS 2

Answer 7

the aswer of the find the factor is  idont now