Solutions by everydaycalculation.com

The GCF of 980 and 4290 is 10.

- Find the prime factorization of 980

980 = 2 × 2 × 5 × 7 × 7 - Find the prime factorization of 4290

4290 = 2 × 3 × 5 × 11 × 13 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 2 × 5 - GCF =
**10**

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Find HCF of: 1960 & 8580 490 & 2145 196 & 858 1960 & 4290 980 & 8580 2940 & 4290 4900 & 4290 6860 & 4290

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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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