There are no common factors between these values since 11 is prime and 20 is composite. Then, there are no common prime factors between these values.
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The GCF is 10.
well. 1 11 1 2 4 5 10 20 so the GCF is 1
Factors of 20:1,2,4,5,10,20Factors of 65:1,5,13,65The common factors are 1 and 5.
Common factors of 20 are; 1,2,4,5, and 20. 1x20=20, 2x10=20, 4x5=20, 5x4=20, 20x1+=20. If you have to show your work then just check mine.The factors of 20 are 1,2,4,5,10 and 20. For them to be common, they have to be compared to another set of factors.
You are 12-20. The only common factor of 11 and 21 is 1.