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    GCF (HCF) of 23 and 46

    "Greatest Common Factor" Calculator
    Greatest Common Factor of
    and

    What is the Greatest Common Divisor of 23 and 46?

    Answer

    GCF (HCF) of 23 and 46 is
    23

    Common factors: 1, 23

    23 divides 46 (46 ÷ 23 = 2), so the GCF is the smaller number itself.

    23 — prime

    46 = 2 × 23

    Prime2346Lowest power
    2—2—
    23232323

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

    GCF = 23

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    What is the GCF (HCF) of 23 and 46. The GCF of 23 and 46 is 23 — 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
    23241
    23261
    23291
    23301
    23321
    23331
    23391
    23411
    23421
    23441
    23451
    234623
    23511
    23531
    23561
    23601
    239223
    231001

    FAQ

    What is the Greatest Common Divisor of 23 and 46?

    GCF (HCF) of 23 and 46 is 23

    How to find the GCF of 23 and 46?

    You can find the GCF of 23 and 46 by listing all factors of both numbers and picking the greatest common one, or by prime factorization. The GCF of 23 and 46 is 23.

    What prime factors do 23 and 46 share?

    The prime factorizations of 23 and 46 have 23 in common, and multiplying those shared primes gives 23 — exactly the greatest common factor.

    How does the GCF reduce the fraction 23/46?

    Divide the numerator and the denominator by the GCF 23: 23 ÷ 23 = 1 and 46 ÷ 23 = 2. So 23/46 in lowest terms is 1/2.

    See Also