bubbles16
bubbles16
13-09-2015
Mathematics
contestada
what is the gcf of 25 and 90
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michelleshie
michelleshie
13-09-2015
25 = 5^2
90 = 2 . 3 . 3 . 5
GCF is not as greedy as LCM.
GCF is just on a diet, so it takes the same number and the smallest amount.
25 and 90 both have 5.
5^2 or 5 ?
Take the smaller one.
GCF = 5
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