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Find the least common multiple (lcm) of 28 and 7
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Find the least common multiple (lcm) of 28 and 7

User Vincent Menzel
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Complete factorization of 28 gives an answer of 7 x 2 x 2. 7 on the other hand, has no other factor other than 7 and 1. The least common multiple of these numbers is the least number that can be divided by 28 and 7. The answer is 28.
User Krishna Srihari
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