Solutions by everydaycalculation.com

The GCF of 198 and 540 is 18.

- Find the prime factorization of 198

198 = 2 × 3 × 3 × 11 - Find the prime factorization of 540

540 = 2 × 2 × 3 × 3 × 3 × 5 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 2 × 3 × 3 - GCF =
**18**

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Find hcf of: 396 & 1080 99 & 270 594 & 1620 66 & 180 990 & 2700 1386 & 3780 396 & 540 198 & 1080 594 & 540 198 & 1620 990 & 540 198 & 2700 1386 & 540 198 & 3780

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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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