Solutions by everydaycalculation.com

The GCF of 1470 and 357 is 21.

- Find the prime factorization of 1470

1470 = 2 × 3 × 5 × 7 × 7 - Find the prime factorization of 357

357 = 3 × 7 × 17 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 3 × 7 - GCF =
**21**

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Find hcf of: 2940 & 714 4410 & 1071 490 & 119 7350 & 1785 210 & 51 2940 & 357 1470 & 714 4410 & 357 1470 & 1071 7350 & 357 1470 & 1785 1470 & 2499

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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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