Solutions by everydaycalculation.com

The GCF of 2880 and 1905 is 15.

- Find the prime factorization of 2880

2880 = 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 - Find the prime factorization of 1905

1905 = 3 × 5 × 127 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 3 × 5 - GCF =
**15**

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Find hcf of: 5760 & 3810 8640 & 5715 960 & 635 576 & 381 5760 & 1905 2880 & 3810 8640 & 1905 2880 & 5715 2880 & 9525

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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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