Question

Find the HCF of :
with methed
a) 24, 28,36
6) 54,72,162​

Answer 1

Step-by-step explanation:

Step 1 of 3

Strategy: we will begin by finding the prime factorization of 30 and 40

Why: Then we can identify any prime factors that they have in common.

Solution:

Step 1: Prime factor 24,28 and 36

24 =2×2×2×3

28 = 2×2×7

36 = 2×2×2×3

54 = 2 × 3 × 3 × 3

72 = 2×2×3

162 = 2×3×3×3×3