GCF (HCF) of 4 and 26

"Greatest Common Factor" Calculator
Greatest Common Factor of
and

What is the Greatest Common Divisor of 4 and 26?

Answer

GCF (HCF) of 4 and 26 is
2

Common factors: 1, 2

2 divides both: 4 ÷ 2 = 2, 26 ÷ 2 = 13 — and 2 and 13 share no factor but 1, so no larger number divides both.

4 = 22

26 = 2 × 13

Prime426Lowest power
22222
13—13—

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

GCF = 2

More with these numbers

Related Calculations

See Also

GCF Table

Number 1Number 2GCF
471
484
491
4102
4124
4131
4142
4151
4164
4182
4204
4211
4231
4244
4251
4262
4271
4284
4324
4351
4371
4404
4444
4451
4484
4524
4531
4571
4604
4804

FAQ

What is the Greatest Common Divisor of 4 and 26?

GCF (HCF) of 4 and 26 is 2

How to find the GCF of 4 and 26?

You can find the GCF of 4 and 26 by listing all factors of both numbers and picking the greatest common one, or by prime factorization. The GCF of 4 and 26 is 2.

What prime factors do 4 and 26 share?

The prime factorizations of 4 and 26 have 2 in common, and multiplying those shared primes gives 2 — exactly the greatest common factor.

How does the GCF reduce the fraction 4/26?

Divide the numerator and the denominator by the GCF 2: 4 ÷ 2 = 2 and 26 ÷ 2 = 13. So 4/26 in lowest terms is 2/13.

See Also