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Greatest common factor (GCF) (1-100)

Math worksheets: Greatest common factor of two numbers under 100

Below are six versions of our grade 5 math worksheet on finding the greatest common factor of two numbers between 1-100. The GCF of two numbers is the largest number that is a factor of both numbers. These worksheets are pdf files.

Grade 5 Factoring Worksheet greatest common factor of two numbers

Worksheet #1 Worksheet #2 Worksheet #3 Worksheet #4 Worksheet #5 Worksheet #6
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Lowest common multiple Greatest common factor of two numbers (1-50)

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Explore all of our factoring worksheets, from factoring numbers under 50 to prime factor trees, GCFs and LCMs.

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