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The GCF of 81 and 356 is 1.
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Find HCF of: 162 & 712 243 & 1068 405 & 1780 567 & 2492 162 & 356 81 & 712 243 & 356 81 & 1068 405 & 356 81 & 1780 567 & 356 81 & 2492
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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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