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The GCF of 642 and 660 is 6.
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Find HCF of: 1284 & 1320 321 & 330 1926 & 1980 214 & 220 3210 & 3300 4494 & 4620 1284 & 660 642 & 1320 1926 & 660 642 & 1980 3210 & 660 642 & 3300 4494 & 660 642 & 4620
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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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