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Well, honey, the least common multiple of 28, 42, and 98 is 588. It's like finding the perfect outfit that fits everyone at the party - not easy, but definitely doable. Just multiply the highest power of each prime factor that shows up in any of the numbers, and voilà, you've got your answer.
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What are the LCM of 42 28 108?
The least common multiple of 42 , 28 , 108 = 756
What is the least common multiple of 28 42 and 56?
The LCM is: 168
What is the least common multiple of 42 and 38?
The least common multiple of the numbers 42 and 38 is 798.
What is the least common multiple of 28 42 70?
420
What is the least common multiple of 14 and 21?
The least common multiple of 14 and 21 is 42.Look at the multiples of 14. They are 14, 28 and 42.Now clearly 14 and 28 are can't be multiples of 21 also so throw them out as candidate for the LCM. However, the next number. 42 is 21x2.We know there is no smaller common multiple because 21x1 did not work so we are done.The LCM is: 42
