Solutions by everydaycalculation.com

The GCF of 3216 and 420 is 12.

- Find the prime factorization of 3216

3216 = 2 × 2 × 2 × 2 × 3 × 67 - Find the prime factorization of 420

420 = 2 × 2 × 3 × 5 × 7 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 2 × 2 × 3 - GCF =
**12**

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Find hcf of: 6432 & 840 1608 & 210 9648 & 1260 1072 & 140 6432 & 420 3216 & 840 9648 & 420 3216 & 1260 3216 & 2100 3216 & 2940

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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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