Which number is a factor of 20 but not a multiple of four

asked Jun 25, 2017 164k views

1 vote

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4 votes

1&20
2&10
5&4
I think they are the only factors of 20 but I could be wrong so the first and second '1&20 and 2&10' should be the answer :)

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6 votes

5, 10, 1, 2, 20, that your factors, there are probably more but those I know off that up of my head

AndMarkus answered Jul 1, 2017

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