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150
150 is the least common multiple
150
The least common multiple of the numbers 5 and 150 is 150.Since 150 is a multiple of 5, it is automatically the LCM.
Since 450000 is a multiple of 150, any of its multiples are common.
30, 60, 90, 120, 150, 180 . . .
30, 60, 90, 120, 150.
The LCM of 25, 50, and 75 is 150. The multiples of 25 are 25, 50, 75, 100, 125, 150, and so on. The multiples of 50 are 50, 100, 150, and so on. The multiples of 75 are 75, 150, and so on. So the LCM is 150.
The multiples of 75: 75, 150, 225, 300, 375, 450, 525, 600, 675, 750, 825, ... The multiples of 250: 250, 500, 750, 1000, ... The least common multiple is the number in both lists that is the least. For 75 and 250, the least common multiple is 750.
The common multiples of 15 and 25 are all multiples of their LCM, which is 75. So, the common multiples are 75, 150, 225, 300, 375, 450, 525, 600, and so on.
Since 75 is a multiple of 25, all of its multiples are common.
Multiples of 10 and 15 include 30, 60, 90, 120, 150, etc. The least common multiple (LCM) of 10 and 15 is 30.