GCF (HCF) of 22 and 88

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Greatest Common Factor of
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What is the Greatest Common Divisor of 22 and 88?

Answer

GCF (HCF) of 22 and 88 is
22

Common factors: 1, 2, 11, 22

22 divides 88 (88 ÷ 22 = 4), so the GCF is the smaller number itself.

22 = 2 × 11

88 = 23 × 11

Prime2288Lowest power
22232
11111111

GCF = 2 × 11 = 22

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GCF Table

Number 1Number 2GCF
22242
22251
22262
22271
22302
223311
22342
22351
22422
22431
224422
22451
22462
22482
22511
22522
225511
22602
228822
229911
221051
2212111

FAQ

What is the Greatest Common Divisor of 22 and 88?

GCF (HCF) of 22 and 88 is 22

How to find the GCF of 22 and 88?

You can find the GCF of 22 and 88 by listing all factors of both numbers and picking the greatest common one, or by prime factorization. The GCF of 22 and 88 is 22.

What prime factors do 22 and 88 share?

The prime factorizations of 22 and 88 have 2 × 11 in common, and multiplying those shared primes gives 22 — exactly the greatest common factor.

How does the GCF reduce the fraction 22/88?

Divide the numerator and the denominator by the GCF 22: 22 ÷ 22 = 1 and 88 ÷ 22 = 4. So 22/88 in lowest terms is 1/4.

See Also