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The multiples of 20 are: 20, 40, 60, 80, 100, 120, 140, etc ...

The multiples of 30 are: 30, 60, 90, 120, 150, etc ...

The multiples of 40 are: 40, 80, 120, 160, etc. ...

The lowest multiple common to 20, 30, and 40 is 120, so the LCM = 120

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10y ago
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8y ago

The LCM is 120.

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8y ago

The LCM is 150.

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8y ago

120

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10y ago

150 is.

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Q: What si the LCM of 15 30 and 40?
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