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GCF and LCM Practice
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What is the result obtained when greatest common factor of 64 and 80 takes away 11?
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A
5
💡 Explanation:
Factors of 64 are 1, 2, 4, 8, 16, 32, 64.
Factors of 80 are 1, 2, 4 5, 8, 10, 16, 20, 40, 80.
Greatest common factor of 64 and 80 is 16.
Result obtained = 16 - 11 = 5