Solutions by everydaycalculation.com

The GCF of 320 and 504 is 8.

- Find the prime factorization of 320

320 = 2 × 2 × 2 × 2 × 2 × 2 × 5 - Find the prime factorization of 504

504 = 2 × 2 × 2 × 3 × 3 × 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: 640 & 1008 160 & 252 960 & 1512 1600 & 2520 2240 & 3528 640 & 504 320 & 1008 960 & 504 320 & 1512 1600 & 504 320 & 2520 2240 & 504 320 & 3528

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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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