Solutions by everydaycalculation.com

The GCF of 155 and 1125 is 5.

- Find the prime factorization of 155

155 = 5 × 31 - Find the prime factorization of 1125

1125 = 3 × 3 × 5 × 5 × 5 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 5

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Find hcf of: 310 & 2250 465 & 3375 775 & 5625 31 & 225 1085 & 7875 310 & 1125 155 & 2250 465 & 1125 155 & 3375 775 & 1125 155 & 5625 1085 & 1125 155 & 7875

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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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