Question

what is the LCM of 45;55

Answer 1

its common factor is 5

5×9×11

495 is LCM of 45 and 55

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Answer 2

Answer:

LCM of 45 and 55

5    45 55

9 9 11

11 1 11

1 1

Multiply the divisors to find the lcm of 45 and 55

5 x 9 x 11 = 495

LCM(45, 55) = 495

The least common multiple for two numbers 45 and 55 is  495