45 = 3 * 3 * 5
63 = 3 * 3 * 7
126 = 2 * 3 * 3 * 7
Gcf = 3 * 3 = 9
45/9 = 5
63 / 9 = 7
126 / 9 = 14
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The GCF is 21.
The GCF is 21.
Lcm: 126 gcf: 7
The GCF is: 9
63/52To reduce to lowest term:1. Get the GCF of 126 and 104126 = 2 * 3 * 3 * 7104 = 2...............* 2 * 2 * 13=================GCF =22. Divide 126 & 104 by their GCF.126 ÷ 2 = 63104 ÷ 2 = 52thus; lowest term is 63/52.