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    GCF (HCF) of 250 and 128

    "Greatest Common Factor" Calculator
    Greatest Common Factor of
    and

    What is the Greatest Common Divisor of 250 and 128?

    Answer

    GCF (HCF) of 250 and 128 is
    2

    Common factors: 1, 2

    2 divides both: 250 ÷ 2 = 125, 128 ÷ 2 = 64 — and 125 and 64 share no factor but 1, so no larger number divides both.

    250 = 2 × 53

    128 = 27

    Prime250128Lowest power
    22272
    553——

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

    GCF = 2

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    What is the GCF (HCF) of 250 and 128. The GCF of 250 and 128 is 2 — the biggest number that can divide both integers. Step-by-step GCF (GCD) calculation by factoring.
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    GCF Table

    Number 1Number 2GCF
    2501131
    2501142
    2501155
    2501162
    2501171
    2501182
    2501191
    25012010
    2501211
    2501222
    2501231
    2501242
    250125125
    2501262
    2501271
    2501282
    2501291
    25013010
    2501311
    2501322
    2501331
    2501342
    2501355
    2501362
    2501371
    2501382
    2501391
    25014010
    2501411
    2501422

    FAQ

    What is the Greatest Common Divisor of 250 and 128?

    GCF (HCF) of 250 and 128 is 2

    How to find the GCF of 250 and 128?

    You can find the GCF of 250 and 128 by listing all factors of both numbers and picking the greatest common one, or by prime factorization. The GCF of 250 and 128 is 2.

    What prime factors do 250 and 128 share?

    The prime factorizations of 250 and 128 have 2 in common, and multiplying those shared primes gives 2 — exactly the greatest common factor.

    How does the GCF reduce the fraction 250/128?

    Divide the numerator and the denominator by the GCF 2: 250 ÷ 2 = 125 and 128 ÷ 2 = 64. So 250/128 in lowest terms is 125/64.

    See Also