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Q: What is the LCM of 7 3 5 21?
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What is the LCM of 15 21 and 40?

840. 15 = 3 x 5 21 = 3 x 7 40 = 23 x 5 lcm = 23 x 3 x 5 x 7 = 840


How do you use prime factorization to find the LCM of 15 and 21?

3 x 5 = 15 3 x 7 = 21 Combine the factors, eliminating duplicates. 3 x 5 x 7 = 105, the LCM


Using prime factorization find the LCM of 15 and 21?

3 x 5 = 15 3 x 7 = 21 Combine the factors, eliminating duplicates. 3 x 5 x 7 = 105, the LCM


What is the LCM of 96 and 56?

56 = 2^3 * 7 96 = 2^5 * 3 LCM = 2^5 * 3 * 7 = 32 * 21 = 672


What is the LCM of 10 21 and 7?

The LCM is 252.