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hcf(87, 102) = 3.

factorization method:

87 = 3 x 29

102 = 2 x 3 x 17

hcf = 3

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7y ago
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8y ago

Same as the greatest common factor of 87 and 15 (15 is the remainder of the division of 102 by 87).

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Q: What is the greatest common factor of 87 and 102?
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