Solutions by everydaycalculation.com

The GCF of 2412 and 21 is 3.

- Find the prime factorization of 2412

2412 = 2 × 2 × 3 × 3 × 67 - Find the prime factorization of 21

21 = 3 × 7 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 3

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Find hcf of: 4824 & 42 7236 & 63 804 & 7 4824 & 21 2412 & 42 7236 & 21 2412 & 63 2412 & 105 2412 & 147

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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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