Solutions by everydaycalculation.com

The GCF of 2800 and 1040 is 80.

- Find the prime factorization of 2800

2800 = 2 × 2 × 2 × 2 × 5 × 5 × 7 - Find the prime factorization of 1040

1040 = 2 × 2 × 2 × 2 × 5 × 13 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 2 × 2 × 2 × 2 × 5 - GCF =
**80**

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Find hcf of: 5600 & 2080 1400 & 520 8400 & 3120 560 & 208 5600 & 1040 2800 & 2080 8400 & 1040 2800 & 3120 2800 & 5200 2800 & 7280

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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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