Solutions by everydaycalculation.com

The GCF of 31 and 8400 is 1.

- Find the prime factorization of 31

31 = 31 - Find the prime factorization of 8400

8400 = 2 × 2 × 2 × 2 × 3 × 5 × 5 × 7 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 1

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Find hcf of: 62 & 8400 93 & 8400 155 & 8400 217 & 8400

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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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