Question

2 points
9. Find the HCF of 12,20 and
60 using Prime Factorisation.
Your answer​

Answer 1

Step-by-step explanation:

12 = 2 × 2 × 3

20 = 2 × 2 × 5

60 = 2 × 2 × 3 × 5

HCF = 2 × 2 = 4

HCF of 12, 20 and 60 is 4

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