Find the HCF of 24, 32 and 36.
4
2
3
1
Prime Factorisation: 24 = 2 × 2 × 2 × 3 32 = 2 × 2 × 2 × 2 × 2 36 = 2 × 2 × 3 × 3 ⇒ HCF of 24, 32 and 36 = 22 = 4
If a=23×32×5 and b=24×3×72, then which of the following is true?