Question

What is the prime factorization of 154?

2 × 5 × 13
2 × 5 × 11
2 × 7 × 11
2 × 7 × 13

Answer 1

C. 2 × 7 × 11

Explanation:

2 × 7= 14

14 × 11= 154

Answer 2

2*7*11

Explanation:

2*5*13=130- wrong

2*5*11=110-wrong

2*7*11=154- correct

2*7*13=182-wrong