LCM of 100, 25 and 55
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Step-by-step explanation:
The lcm of 25 and 55 can be obtained like this:
The multiples of 25 are … , 250, 275, 300, ….
The multiples of 55 are …, 220, 275, 330, …
The common multiples of 25 and 55 are n x 275, intersecting the two sets above, n\neq 0 \thinspace\in\thinspace\mathbb{Z}n
=0∈Z.
In the intersection multiples of 25 ∩ multiples of 55 the least positive element is 275.
Therefore, the least common multiple of 25 and 55 is 275.
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1100
The prime factors of 100 are 2, 2, 5 and 5.
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