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The GCF of 21 and 1249 is 1.
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Find HCF of: 42 & 2498 63 & 3747 105 & 6245 147 & 8743 42 & 1249 21 & 2498 63 & 1249 21 & 3747 105 & 1249 21 & 6245 147 & 1249 21 & 8743
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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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