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Given that 168 = 23 × 3 × 7, find the lowest common multiple of 120 and 168.
120
3
The LCM is 120.
To find the least common multiple, you need two terms. For example, the least common multiple of 120 and 5 would be 600 and the least common multiple of 120 and 16 would be 240. With one term, there is no least common multiple.