Solutions by everydaycalculation.com

The GCF of 1890 and 95 is 5.

- Find the prime factorization of 1890

1890 = 2 × 3 × 3 × 3 × 5 × 7 - Find the prime factorization of 95

95 = 5 × 19 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 5

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Find hcf of: 3780 & 190 5670 & 285 9450 & 475 378 & 19 3780 & 95 1890 & 190 5670 & 95 1890 & 285 9450 & 95 1890 & 475 1890 & 665

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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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