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The greatest common multiple of any set of integers is infinite.

If you are looking for LEAST Common Multiple...

30 = 2x3x5 = 2x(3x5)

45 = 3x3x5 = 3x(3x5)

75 = 3x5x5 = 5x(3x5)

so the LCM is 2x3x5x3x5 = 450

If you are looking for Greatest Common Factor, that would be 3x5 = 15

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7y ago

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