Solutions by everydaycalculation.com

The GCF of 161 and 1260 is 7.

- Find the prime factorization of 161

161 = 7 × 23 - Find the prime factorization of 1260

1260 = 2 × 2 × 3 × 3 × 5 × 7 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 7

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Find hcf of: 322 & 2520 483 & 3780 805 & 6300 1127 & 8820 23 & 180 322 & 1260 161 & 2520 483 & 1260 161 & 3780 805 & 1260 161 & 6300 1127 & 1260 161 & 8820

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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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