GCF (HCF) of 56 and 60

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Greatest Common Factor of
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What is the Greatest Common Divisor of 56 and 60?

Answer

GCF (HCF) of 56 and 60 is
4

Common factors: 1, 2, 4

4 divides both: 56 ÷ 4 = 14, 60 ÷ 4 = 15 — and 14 and 15 share no factor but 1, so no larger number divides both.

56 = 23 × 7

60 = 22 × 3 × 5

Prime5660Lowest power
2232222
3—3—
5—5—
77——

— = power 0: the prime is not a factor of this number, so it cannot be in the GCF.

GCF = 22 = 4

See Also

GCF Table

Number 1Number 2GCF
56451
56462
56471
56488
56497
56502
56511
56524
56531
56542
56551
565656
56571
56582
56591
56604
56611
56622
56637
56648
56651
56662
56671
56684
56691
567014
56711
56728
56731
56742

FAQ

What is the Greatest Common Divisor of 56 and 60?

GCF (HCF) of 56 and 60 is 4

How to find the GCF of 56 and 60?

You can find the GCF of 56 and 60 by listing all factors of both numbers and picking the greatest common one, or by prime factorization. The GCF of 56 and 60 is 4.

What prime factors do 56 and 60 share?

The prime factorizations of 56 and 60 have 2 × 2 in common, and multiplying those shared primes gives 4 — exactly the greatest common factor.

How does the GCF reduce the fraction 56/60?

Divide the numerator and the denominator by the GCF 4: 56 ÷ 4 = 14 and 60 ÷ 4 = 15. So 56/60 in lowest terms is 14/15.