Greatest Common Factor

Find a Greatest Common Factor (GCF) of two numbers

About "Greatest Common Factor" Calculator

This calculator will help you find the greatest common factor (GCF) of two numbers. For example, What is the Greatest Common Factor of 12 and 16? Select the first number (e.g. '12') and the second number (e.g. '16'). After that click 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

Last Results

Greatest Common Factor of 27 and 36
Greatest Common Factor of 16 and 19
Greatest Common Factor of 3 and 12
Greatest Common Factor of 9 and 12
Greatest Common Factor of 15 and 20
Greatest Common Factor of 18 and 45
Greatest Common Factor of 3 and 27
Greatest Common Factor of 39 and 52
Greatest Common Factor of 12 and 30
Greatest Common Factor of 7 and 21
Greatest Common Factor of 8 and 30
Greatest Common Factor of 8 and 11
Greatest Common Factor of 14 and 20
Greatest Common Factor of 6 and 8
Greatest Common Factor of 6 and 9
Greatest Common Factor of 4 and 12
Greatest Common Factor of 6 and 15
Greatest Common Factor of 9 and 25
Greatest Common Factor of 14 and 21
Greatest Common Factor of 10 and 18
Greatest Common Factor of 8 and 12
Greatest Common Factor of 39 and 42
Greatest Common Factor of 16 and 42
Greatest Common Factor of 9 and 27
Greatest Common Factor of 18 and 36
Greatest Common Factor of 72 and 96
Greatest Common Factor of 50 and 90
Greatest Common Factor of 34 and 38
Greatest Common Factor of 9 and 10
Greatest Common Factor of 4 and 10
Greatest Common Factor of 70 and 855
Greatest Common Factor of 10 and 480
Greatest Common Factor of 3 and 60
Greatest Common Factor of 56 and 83
Greatest Common Factor of 48 and 100
Greatest Common Factor of 61 and 95
Greatest Common Factor of 1 and 58
Greatest Common Factor of 22 and 36
Greatest Common Factor of 38 and 50
Greatest Common Factor of 50 and 410
Greatest Common Factor of 4 and 63
Greatest Common Factor of 87 and 90
Greatest Common Factor of 6 and 93
Greatest Common Factor of 3 and 14
Greatest Common Factor of 37 and 97
Greatest Common Factor of 45 and 55
Greatest Common Factor of 7 and 12
Greatest Common Factor of 30 and 76
Greatest Common Factor of 75 and 83
Greatest Common Factor of 28 and 87
Greatest Common Factor of 26 and 47
Greatest Common Factor of 6 and 12
Greatest Common Factor of 50 and 870
Greatest Common Factor of 9 and 35
Greatest Common Factor of 10 and 395
Greatest Common Factor of 14 and 59