The LCM of 5, 14, and 30 is 210
Answer: You calculate the prime factors for each number, write them down, then use each Prime number once (or in the highest power in which it appears in any of the factors) in the result.
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The least common multiple of the numbers 14 and 30 is 210.
The least common multiple of 14 , 20 , 30 = 420
The Least Common Multiple of 12, 18, and 30 is 180.
Select ALL pairs of numbers that have a least common multiple of 30
The least common multiple of 3 and 5 is 15. This, however is not a multiple of 2 so we must find the next common multiple of 3 and 5. This is 30. Since 30 is also a multiple of 2, 30 is therefore the least common multiple of 3, 5 and 2.