1.

Find out the least common multiple (LCM) of 6, 9 and 15.

Answer»

Least common multiple of 6, 9, 15 is –

Multiples of 6 = 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72, 78, 84, 90, 96, 102

Multiples of 9 = 18, 36, 54, 63, 72, 81, 90, 99

Multiples of 15 = 30, 45, 60, 75, 90, 105

Least common multiples of 6, 9 and 15 = 90



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