Greatest Common Factor Worksheet Pdf Pre Algebra. Finding the greatest common factor of whole numbers find the gcf of each using the prime factorization of each whole number. Gcf is also known as greatest common divisor gcd highest common factor hcf greatest common measure gcm or highest common divisor hcd.
The easiest way to calculate the gcf of two numbers is to list all the factors of those numbers and choose the ones they have in common. The greatest common factor of two or more numbers also called the greatest common factor or the highest common factor or the greatest common divisor is the largest number that gives an integer as a result when both numbers are divided by it. Test and worksheet generators for math teachers.
1 33 22 2 41 22 3 30 20 4 45 33 5 27 33 6 7 33 7 32 48 8 24 48 9 30 40 10 44 22 11 5 92 12 12 80.
1 39 6 2 24 28 3 40 10 4 39v 30uv 5 35n 2 m 21m 2 n 6 30 y 3 20 y 2 7 54 45 8 25 55 9 68 34 10 54 27 11 55 75 12 66 yx 30 x 2 y 13 60 y 56 x 2 14 36 xy 3 24 y 2 15 18 y 2 54 y 2 16 80 x 3 30 yx 2 17 105 x 30 yx 75 x 18 140n 140m 2 80m 2 z o2n071023 gkku5tnae nsoowfgt9wda5rrej 1l8lvca c t gahlflz. All worksheets created with. Download and print these gcf worksheets to find the gcf of two numbers three numbers and more. You can create free printable worksheets for finding the greatest common factor gfc and least common multiple lcm of up to 6 different numbers.
