Solutions by everydaycalculation.com

The GCF of 840 and 2496 is 24.

- Find the prime factorization of 840

840 = 2 × 2 × 2 × 3 × 5 × 7 - Find the prime factorization of 2496

2496 = 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 2 × 2 × 2 × 3 - GCF =
**24**

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Find hcf of: 1680 & 4992 420 & 1248 2520 & 7488 280 & 832 1680 & 2496 840 & 4992 2520 & 2496 840 & 7488 4200 & 2496 5880 & 2496

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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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