Solutions by everydaycalculation.com

The GCF of 664 and 280 is 8.

- Find the prime factorization of 664

664 = 2 × 2 × 2 × 83 - Find the prime factorization of 280

280 = 2 × 2 × 2 × 5 × 7 - 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: 1328 & 560 332 & 140 1992 & 840 3320 & 1400 4648 & 1960 1328 & 280 664 & 560 1992 & 280 664 & 840 3320 & 280 664 & 1400 4648 & 280 664 & 1960

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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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