Multiple choice

How can 144 be represented as the product of prime numbers?

  1. 23 × 32

  2. 22 × 51

  3. 24 × 32

  4. 23 × 32 × 52

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Prime factors of 144 = 2 × 2 × 2 × 2 × 3 x 3 = 24 × 32