Find the GCF and LCM of these 2 numbers or monomials?

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Find the GCF and LCM of these 2 numbers or monomials?

1) -14,28
2) -28,32

2006-12-12 17:32:37 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

3 answers

you do it like a regular gcm and LCM give negative sign.

2006-12-12 17:34:57 · answer #1 · answered by rashmir 2 · 0⤊ 0⤋

1) 119 * -2 * 2 *3 =1428
2) 236 * -2 * 2 * 3 = 2832

3 is their GCF
-2 is thier LCM

or you could do it the other way where -3 is the LCM and 2 is the GCF.

2006-12-13 01:51:57 · answer #2 · answered by Grev 4 · 0⤊ 0⤋

1) -14,28
-1,2,7,,2,2,7
GCF = 14
LCM = -28

2) -28,32
-1,2,2,7,,2,2,2,2,2
GCF = 2*2 = 4
LCM = -1*2*2*2*2*2*7 = -224

2006-12-13 01:47:38 · answer #3 · answered by Helmut 7 · 0⤊ 0⤋