GCF (HCF) of 8 and 48

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What is the Greatest Common Divisor of 8 and 48?

Answer

GCF (HCF) of 8 and 48 is
8

Common factors: 1, 2, 4, 8

8 divides 48 (48 ÷ 8 = 6), so the GCF is the smaller number itself.

8 = 23

48 = 24 × 3

Prime848Lowest power
2232423
3—3—

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

GCF = 23 = 8

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GCF Table

Number 1Number 2GCF
8251
8262
8271
8284
8291
8302
8328
8331
8351
8364
8408
8422
8431
8444
8451
8488
8491
8502
8524
8531
8568
8591
8604
8631
8648
8728
8808
8902
8968
81004

FAQ

What is the Greatest Common Divisor of 8 and 48?

GCF (HCF) of 8 and 48 is 8

How to find the GCF of 8 and 48?

You can find the GCF of 8 and 48 by listing all factors of both numbers and picking the greatest common one, or by prime factorization. The GCF of 8 and 48 is 8.

What prime factors do 8 and 48 share?

The prime factorizations of 8 and 48 have 2 × 2 × 2 in common, and multiplying those shared primes gives 8 — exactly the greatest common factor.

How does the GCF reduce the fraction 8/48?

Divide the numerator and the denominator by the GCF 8: 8 ÷ 8 = 1 and 48 ÷ 8 = 6. So 8/48 in lowest terms is 1/6.

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