What is the biggest number that can go into 40 and 20

Question

Mathematics

Blondie

25 December, 15:37

What is the biggest number that can go into 40 and 20

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Answers (1)

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Emilio Chapman · Answer 1

So we find what's called the GCF or greatest common factor

firest we find teh factors and group the like ones

40=2 times 2 times 2 times 5

20=2 times 2 times 5

we see a common set of numbers which is in both which is 2 times 2 times 5=20

biggest number that can go into both 40 and 20=20