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    GCF (HCF) of 5 and 70

    "Greatest Common Factor" Calculator
    Greatest Common Factor of
    and

    What is the Greatest Common Divisor of 5 and 70?

    Answer

    GCF (HCF) of 5 and 70 is
    5

    Common factors: 1, 5

    5 divides 70 (70 ÷ 5 = 14), so the GCF is the smaller number itself.

    5 — prime

    70 = 2 × 5 × 7

    Prime570Lowest power
    2—2—
    5555
    7—7—

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

    GCF = 5

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    What is the GCF (HCF) of 5 and 70. The GCF of 5 and 70 is 5 — the biggest number that can divide both integers. Step-by-step GCF (GCD) calculation by factoring.
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    FAQ

    What is the Greatest Common Divisor of 5 and 70?

    GCF (HCF) of 5 and 70 is 5

    How to find the GCF of 5 and 70?

    You can find the GCF of 5 and 70 by listing all factors of both numbers and picking the greatest common one, or by prime factorization. The GCF of 5 and 70 is 5.

    What prime factors do 5 and 70 share?

    The prime factorizations of 5 and 70 have 5 in common, and multiplying those shared primes gives 5 — exactly the greatest common factor.

    How does the GCF reduce the fraction 5/70?

    Divide the numerator and the denominator by the GCF 5: 5 ÷ 5 = 1 and 70 ÷ 5 = 14. So 5/70 in lowest terms is 1/14.