Solutions by everydaycalculation.com

The GCF of 144 and 1560 is 24.

- Find the prime factorization of 144

144 = 2 × 2 × 2 × 2 × 3 × 3 - Find the prime factorization of 1560

1560 = 2 × 2 × 2 × 3 × 5 × 13 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 2 × 2 × 2 × 3 - GCF =
**24**

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Find hcf of: 288 & 3120 72 & 780 432 & 4680 48 & 520 720 & 7800 288 & 1560 144 & 3120 432 & 1560 144 & 4680 720 & 1560 144 & 7800 1008 & 1560

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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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