Question

Which shows the prime factorization of twenty-eight ?
Answer

2 squared times 7

2 times 7

2 times 7 squared

2 squared times 7 squared

Answer 1

do you know how to find the factors?

Answer 2

nope.

Answer 3

um ok..

Answer 4

what would be the next factor since we know that 14 is even?

Answer 5

what are all even numbers divisible by?

Answer 6

idk..

Answer 7

what is four divisible by?

Answer 8

idk.

Answer 9

what two numbers multiply to become 4

Answer 10

8

Answer 11

no, 2*2=4, therefore the prime factors of 4 are 2 and 2. All even numbers are divisible by 2.

Answer 12

ok..
2 squared times 7

2 times 7

2 times 7 squared

2 squared times 7 squared