What is the highest common factor of: 117, 195 and 429?

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2007-11-04 16:53:44 · 3 answers · asked by Pretty 'n' Pink! 1 in Science & Mathematics ➔ Mathematics

factor of 117 : 3 * 3 * 13
factor of 195 : 3 * 5 *13
factor of 429 : 3 * 11 * 13

The highest common factor is 3 *13 = 39

2007-11-04 17:00:16 · answer #1 · answered by Chan A 3 · 0⤊ 0⤋

117 = 3 * 3 * 13
195 = 3 * 5 * 13
429 = 3 * 11 * 13
Highest common factors are 3 * 13 = 39

2007-11-05 00:59:28 · answer #2 · answered by Madhukar 7 · 0⤊ 0⤋

117 = 39 x 3
195 = 39 x 5
429 = 39 x 11

so gcf = 39

2007-11-05 01:00:04 · answer #3 · answered by norman 7 · 0⤊ 0⤋