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Factors of 30: 1, 2, 3, 5, 6, 10, 15, 30

Factors of 42: 1, 2, 3, 6, 7, 14, 21, 42

Factors of 72: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72

GCF (30, 42, 72) = 6

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11y ago
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Anas Ahmad Bala

Lvl 2
3y ago

Common factors of 30, 42 and 72 is 2 and 3

= 2×3 =6

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Q: What is the greatest common factor of 30 42 and 72?
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