The largest number allowed for gcf is 1 000 000 and for lcm 10 000 to be safe to reduce the server load. Greatest common factor worksheet for 7th grade children.
Answers to finding the greatest common factor of whole numbers 1 11 2 1 3 10 4 3 5 3 6 1 7 16 8 24 9 10 10 22 11 1 12 4.
Greatest common factor worksheets with answer key pdf. Basic instructions for the worksheets. 1 33 22 2 41 22. Answer key greatest common factor when you find all the factors of two or more numbers and you find some factors are the same common the largest of those common factors is the greatest common factor gcf.
1 4 8 factors of 4 factors of 8 gcf 4 8 2 12 20 factors of 12 factors of 20 gcf 12 20 3 21 3 factors of 21. Greatest common factor of 2 numbers 2 50 grade 6 factoring worksheet find the greatest common factor. Greatest common factor 1.
Prime factorization other contents. Factoring practice key i. Greatest common monomial factor 1.
You can use the generator to make worksheets either in html or pdf format both are easy to print. Factor tree add to my workbooks 12 download file pdf embed in my website or blog add to google classroom. Each worksheet is randomly generated and thus unique.
Greatest common factor answer key find the greatest common factor for each pair of numbers. Z o2n071 023 gk ku 5tna e nsowfgt 9wda5r rej 1l8lvc a c t gahl fl z 9r6i ig ahntush kr 8ets ne yr dvie ddb. It has an answer key attached on the second page.
The answer key is automatically generated and is placed on the second page of the file. R h bm ca odfe u kwii9tkh g fi unjf6i0nni6tdet ppnrveh ta fl 6g8e8bgrka v a worksheet by kuta software llc kuta software infinite pre algebra name greatest common factor date period. Finding the greatest common factor of whole numbers find the gcf of each using the prime factorization of each whole number.
Download and print these gcf worksheets to find the gcf of two numbers three numbers and more. Gcf is also known as greatest common divisor gcd highest common factor hcf greatest common measure gcm or highest common divisor hcd. This worksheet is a supplementary seventh grade resource to help teachers parents and children at home and in school.
A large collection of gcf worksheets is meticulously drafted for students in grade 5 through grade 8. This is a math pdf printable activity sheet with several exercises. Do not use exponents.