Solutions by everydaycalculation.com

The GCF of 648 and 32 is 8.

- Find the prime factorization of 648

648 = 2 × 2 × 2 × 3 × 3 × 3 × 3 - Find the prime factorization of 32

32 = 2 × 2 × 2 × 2 × 2 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 2 × 2 × 2 - GCF =
**8**

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Find hcf of: 1296 & 64 324 & 16 1944 & 96 3240 & 160 4536 & 224 1296 & 32 648 & 64 1944 & 32 648 & 96 3240 & 32 648 & 160 4536 & 32 648 & 224

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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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