Find L. C. M of the following:-
(a) 12, 14, 16
(b) 3, 12, 15
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Find L. C. M of the following:-
(a) 12, 14, 16 = 336
(b) 3, 12, 15 = 60
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Answer:
(a) 2|12, 14, 16
2|6, 7, 8
2|3, 7, 4
2|3, 7, 2
LCM of 12, 14, 16 is 2 * 2 * 2 * 2 * 2 * 3 * 7 = 672
(b) 2|3, 12, 15
2|3, 6, 15
2|3, 3, 15
3|1, 1, 5
5|1, 1, 1
LCM of 3, 12, 15 is 2 * 2 * 2 * 3 * 5 = 120
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