Solutions by everydaycalculation.com

The GCF of 1356 and 138 is 6.

- Find the prime factorization of 1356

1356 = 2 × 2 × 3 × 113 - Find the prime factorization of 138

138 = 2 × 3 × 23 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 2 × 3 - GCF =
**6**

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Find hcf of: 2712 & 276 678 & 69 4068 & 414 452 & 46 6780 & 690 9492 & 966 2712 & 138 1356 & 276 4068 & 138 1356 & 414 6780 & 138 1356 & 690 9492 & 138 1356 & 966

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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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