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Q: What is the first three multiples common to 8 and 10?

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10, 20, 30 The common multiples of 5 and 10 are multiples of their lowest common multiple. The lcm of 5 and 10, is 10. Thus the first three common multiples are 10, 20, 30.

20 is the smallest common multiple of 4, 5, and 10, and thus the first. Thus, the first three common multiples of 4, 5, and 10 are 20, 40 and 60.

60,120,180

10, 20, 30

10, 20, 30.

All the common multiples of a set of numbers are the multiples of their lowest common multiple: lcm(5, 8, 10) = 40 → first three common multiples are 40, 80, 120

lcm(45, 10) = 90 → the first three common multiples are the first three multiple of their lcm → 90, 180, 270.

10, 20, 30

70, 140, 210

The anser to that Q is 30.

10, 20, 30

20, 40, 60

30 60 90

30, 60, 90

30, 60, 90

10, 20 and 30

They are: 240, 480 and 720

They are: 60 120 and 180

90, 180, 270

30, 60 and 90.

30, 60, 90

20 30 40

70, 140, and 210 are.

They are: 40 80 and 120

20, 40, 60