Question

What is the hcf of 60 72 and 80

Answer 1

Answer:

4

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Answer 2

Answer:

4 is hcf of 60, 72 and 80

Step-by-step explanation:

using prime factorisation method

60= 2×2×3×5

72= 2×2×2×3×3

80= 2×2×2×2×5

HCF = 2×2=4

Hence, hcf of 60, 72 and80 is 4