what is the GCF of 54, 72, 90?

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what is the LCM of 54, 72, 90?

2007-09-03 03:58:01 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

2) 54 72 90
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3) 27 36 45
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3) 9 12 15
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3 4 5

GCF = 2 x 3 x 3 = 18
LCM = 18 x 3 x 4 x 5 = 1080

2007-09-03 04:09:07 · answer #1 · answered by norman 7 · 0⤊ 0⤋

2016-05-20 01:32:48 · answer #2 · answered by ? 3 · 0⤊ 0⤋

9 3

2007-09-03 04:07:14 · answer #3 · answered by Isaac 2 · 0⤊ 0⤋