Solutions by everydaycalculation.com

The GCF of 280 and 432 is 8.

- Find the prime factorization of 280

280 = 2 × 2 × 2 × 5 × 7 - Find the prime factorization of 432

432 = 2 × 2 × 2 × 2 × 3 × 3 × 3 - 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: 560 & 864 140 & 216 840 & 1296 1400 & 2160 1960 & 3024 560 & 432 280 & 864 840 & 432 280 & 1296 1400 & 432 280 & 2160 1960 & 432 280 & 3024

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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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