Solutions by everydaycalculation.com

The GCF of 43 and 126 is 1.

- Find the prime factorization of 43

43 = 43 - Find the prime factorization of 126

126 = 2 × 3 × 3 × 7 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 1

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Find hcf of: 86 & 252 129 & 378 215 & 630 301 & 882 86 & 126 43 & 252 129 & 126 43 & 378 215 & 126 43 & 630 301 & 126 43 & 882

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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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