find the LCM of the following numbers by prime factorization: 42,48,56
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Least common multiple (LCM) of 42 and 56 is 168.
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Answer:
672
Step-by-step explanation:
2 |42 48 56
2 |21 24 28
2 |21 12 14
2 |21 6 7
2 |21 3 7
3 |7 1 7
7 |1 1 1
2 x 2 x 2 x 2 x 2 x 3 x 7 = 672
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