Solutions by everydaycalculation.com
The GCF of 21 and 987 is 21.
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Find HCF of: 42 & 1974 63 & 2961 7 & 329 105 & 4935 147 & 6909 3 & 141 42 & 987 21 & 1974 63 & 987 21 & 2961 105 & 987 21 & 4935 147 & 987 21 & 6909
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).
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