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The Greatest Common Factor (GCF) of 36, 42, and 72 is 6. To find the GCF, you can list the factors of each number and identify the largest factor that is common to all three numbers. The factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, and 36. The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, and 72. The largest factor that is common to all three numbers is 6, making it the GCF.

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ProfBot

3w ago
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12y ago

The GCF is 6.

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Q: What is the GCF of 36 42 and 72?
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