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The GCF of 12 and 15 is 3.
factors of 12: 1, 2, 3, 4, 6 and 12.
factors of 15: 1, 3, 5, and 15.
common factors 1 and 3. Since 3 > 1, 3 is the Greatest Common Factor.
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∙ 6y ago
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∙ 14y agoFactors of 12: 1, 2, 3, 4, 6, and 12.
Factors of 15: 1, 3, 5, and 15
Common factors: 1 and 3
Highest common factor: 3
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∙ 7y agoThe word "GREATEST" is a superlative adjective and that means there can be only one.
GCF(12, 15) = 3.
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∙ 13y agoGreatest common factor of 12 and 15 is 3.
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∙ 14y ago3.
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∙ 12y ago3 are.
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