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    GCF of 42 and 59 (Greatest Common Factor)

    "Greatest Common Factor" Calculator

    Greatest Common Factor of

    and

    What is the Greatest Common Divisor of 42 and 59?

    Answer

    GCF of 42 and 59 is
    1

    (One)

    Finding GCF for 42 and 59 using all factors (divisors) listing

    The first method to find GCF for numbers 42 and 59 is to list all factors for both numbers and pick the highest common one:

    All factors of 42: 1, 2, 3, 6, 7, 14, 21, 42

    All factors of 59: 1, 59

    So the Greatest Common Factor for 42 and 59 is 1

    Finding GCF for 42 and 59 by Prime Factorization

    The numbers 42 and 59 have no common prime factors, which means they are coprime (relatively prime). Therefore, GCF = 1.

    Related Calculations

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    What is the GCF of 42 and 59. The GCF of 42 and 59 is 1 — 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
    422814
    42442
    42453
    42462
    42486
    42497
    42502
    42513
    42522
    42546
    42551
    425614
    42573
    42582
    42591
    42606
    426321
    427014
    42966
    4210521
    42136521

    About "Greatest Common Factor" Calculator

    This calculator will help you find the greatest common factor (GCF) of two numbers. For example, it can help you find out what is the Greatest Common Divisor of 42 and 59? (The answer is: 1). Select the first number (e.g. '42') and the second number (e.g. '59'). After that hit the 'Calculate' button.
    Greatest Common Factor (GCF) also known as the Greatest Common Divisor (GCD) or Highest Common Factor (HCF) - it is the largest positive integer that divides each of the integers with zero remainder.
    "Greatest Common Factor" Calculator

    Greatest Common Factor of

    and

    FAQ

    What is the Greatest Common Divisor of 42 and 59?

    GCF of 42 and 59 is 1

    How to find the GCF of 42 and 59?

    You can find the GCF of 42 and 59 by listing all factors of both numbers and picking the greatest common one, or by prime factorization. The GCF of 42 and 59 is 1.

    What prime factors do 42 and 59 share?

    42 and 59 have no prime factor in common, so the only integer that divides both of them is 1 and their GCF is 1.

    How does the GCF reduce the fraction 42/59?

    Divide the numerator and the denominator by the GCF 1: 42 ÷ 1 = 42 and 59 ÷ 1 = 59. So 42/59 in lowest terms is 42/59.

    Are 42 and 59 coprime?

    Yes, 42 and 59 are coprime (relatively prime) because their Greatest Common Factor is 1.

    See Also