Below are six versions of our grade 5 math worksheet on finding the greatest common factor gcf of two numbers between 1 50. 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.
2 x 9 18 2 and 9 are factors of 18.
Gcf worksheets. Remember that factors are the numbers we multiply together to get another number example. Gcf is also known as greatest common divisor gcd highest common factor hcf greatest common measure gcm or highest common divisor hcd. The largest number allowed for gcf is 1 000 000 and for lcm 10 000 to be safe to reduce the server load.
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. Below are six versions of our grade 6 math worksheet on finding the greatest common factor of 2 numbers within 2 50. Free greatest common factor worksheets for 3rd grade 4th grade and 5th grade nad middle school.
The answer key is automatically generated and is placed on the second page of the file. Greatest common factor worksheets gcf of two numbers up to 30 92 3 kib 1 146 hits gcf of two numbers up to 50 97 8 kib 1 176 hits gcf of two numbers up to 100 112 0 kib 920 hits gcf of two numbers up to 500 146 7 kib 1 189 hits gcf of two numbers up to 1000 165 3 kib 2 942 hits gcf of three numbers up to 30 79 4 kib 936 hits. Each worksheet is randomly generated and thus unique.
Greatest common factor of two numbers less than 50. This is called the gcf or the greatest common factor. These factoring worksheets are pdf files.
It may be printed downloaded or saved and used in your classroom home school or other educational environment to help. Download and print these gcf worksheets to find the gcf of two numbers three numbers and more. The gcf of two numbers is the largest number that is a factor of both numbers.
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. This math worksheet was created on 2016 09 09 and has been viewed 85 times this week and 647 times this month. When we have two or more given numbers we can find the largest factor that both numbers have in common.
Greatest common factor super teacher worksheets. These worksheets are pdf files. Greatest common factor of 2 numbers less than 50.
Worksheets math grade 6 factoring greatest common factor of 2 numbers 2 50. Basic instructions for the worksheets. There are several different methods that can be used to find the gcf.
A large collection of gcf worksheets is meticulously drafted for students in grade 5 through grade 8. Factor numbers to prime factors 0 500. You can use the generator to make worksheets either in html or pdf format both are easy to print.