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The least common multiple of 30 and 40 is found out by finding the prime factorizations of the 2 numbers 30 and 40, then to multiply the factors by the ones in unison and those not in unison. Therefore, the answer is 120
120

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9y ago
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13y ago

The LCM is: 120

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Q: What is the LCM of 30 and 40?
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