Solutions by everydaycalculation.com

The GCF of 189 and 2850 is 3.

- Find the prime factorization of 189

189 = 3 × 3 × 3 × 7 - Find the prime factorization of 2850

2850 = 2 × 3 × 5 × 5 × 19 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 3

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Find hcf of: 378 & 5700 567 & 8550 63 & 950 378 & 2850 189 & 5700 567 & 2850 189 & 8550 945 & 2850 1323 & 2850

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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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