Solutions by everydaycalculation.com

The GCF of 2340 and 1080 is 180.

- Find the prime factorization of 2340

2340 = 2 × 2 × 3 × 3 × 5 × 13 - Find the prime factorization of 1080

1080 = 2 × 2 × 2 × 3 × 3 × 3 × 5 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 2 × 2 × 3 × 3 × 5 - GCF =
**180**

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Find hcf of: 4680 & 2160 1170 & 540 7020 & 3240 780 & 360 468 & 216 4680 & 1080 2340 & 2160 7020 & 1080 2340 & 3240 2340 & 5400 2340 & 7560

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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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