GCF (HCF) of 572 and 440

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What is the Greatest Common Divisor of 572 and 440?

Answer

GCF (HCF) of 572 and 440 is
44

Common factors: 1, 2, 4, 11, 22, 44

44 divides both: 572 ÷ 44 = 13, 440 ÷ 44 = 10 — and 13 and 10 share no factor but 1, so no larger number divides both.

572 = 22 × 11 × 13

440 = 23 × 5 × 11

Prime572440Lowest power
2222322
5—5—
11111111
1313——

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

GCF = 22 × 11 = 44

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GCF Table

Number 1Number 2GCF
5724251
5724262
5724271
5724284
572429143
5724302
5724311
5724324
5724331
5724342
5724351
5724364
5724371
5724382
5724391
57244044
5724411
57244226
5724431
5724444
5724451
5724462
5724471
5724484
5724491
5724502
57245111
5724524
5724531
5724542

FAQ

What is the Greatest Common Divisor of 572 and 440?

GCF (HCF) of 572 and 440 is 44

How to find the GCF of 572 and 440?

You can find the GCF of 572 and 440 by listing all factors of both numbers and picking the greatest common one, or by prime factorization. The GCF of 572 and 440 is 44.

What prime factors do 572 and 440 share?

The prime factorizations of 572 and 440 have 2 × 2 × 11 in common, and multiplying those shared primes gives 44 — exactly the greatest common factor.

How does the GCF reduce the fraction 572/440?

Divide the numerator and the denominator by the GCF 44: 572 ÷ 44 = 13 and 440 ÷ 44 = 10. So 572/440 in lowest terms is 13/10.

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