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    GCF (HCF) of 228 and 380

    "Greatest Common Factor" Calculator
    Greatest Common Factor of
    and

    What is the Greatest Common Divisor of 228 and 380?

    Answer

    GCF (HCF) of 228 and 380 is
    76

    Common factors: 1, 2, 4, 19, 38, 76

    76 divides both: 228 ÷ 76 = 3, 380 ÷ 76 = 5 — and 3 and 5 share no factor but 1, so no larger number divides both.

    228 = 22 × 3 × 19

    380 = 22 × 5 × 19

    Prime228380Lowest power
    2222222
    33——
    5—5—
    19191919

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

    GCF = 22 × 19 = 76

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    What is the GCF (HCF) of 228 and 380. The GCF of 228 and 380 is 76 — 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
    2283651
    2283666
    2283671
    2283684
    2283693
    2283702
    2283711
    22837212
    2283731
    2283742
    2283753
    2283764
    2283771
    2283786
    2283791
    22838076
    2283813
    2283822
    2283831
    22838412
    2283851
    2283862
    2283873
    2283884
    2283891
    2283906
    2283911
    2283924
    2283933
    2283942

    FAQ

    What is the Greatest Common Divisor of 228 and 380?

    GCF (HCF) of 228 and 380 is 76

    How to find the GCF of 228 and 380?

    You can find the GCF of 228 and 380 by listing all factors of both numbers and picking the greatest common one, or by prime factorization. The GCF of 228 and 380 is 76.

    What prime factors do 228 and 380 share?

    The prime factorizations of 228 and 380 have 2 × 2 × 19 in common, and multiplying those shared primes gives 76 — exactly the greatest common factor.

    How does the GCF reduce the fraction 228/380?

    Divide the numerator and the denominator by the GCF 76: 228 ÷ 76 = 3 and 380 ÷ 76 = 5. So 228/380 in lowest terms is 3/5.

    See Also