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Q: What are the first 3 common multiples of 7 8 and 9?

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lcm(2, 7) = 14 → first 3 common multiples are: 14, 28, 42; lcm(2, 8) = 8 → first 3 common multiples are: 8, 16, 24; lcm(7, 8) = 56 → first 3 common multiples are: 56, 112, 168; lcm(2, 7, 8) = 56 → first 3 common multiples are: 56, 112, 168.

21,42,63

21

42,84.

The first common multiple of 3 4 5 and 7 is 420.

The common multiples of 3 and 7 are 21, 42, 63 and so on.

140,280,420

35, 70, 105

They are: 140, 280 and 420

42 is the LCM of 3, 6 and 7. All multiples of 42 are multiples of 3, 6 and 7

First common multiples are also know as the least common multiples (LCM) the answer is................ 168

The first 3 multiples of 7 are: 7, 14, and 21.

The first 3 multiples of 7 are: 7, 14, and 21.The first 3 multiples of 14 are: 14, 28, and 42.

Multiples of 3 are 3, 6, 9 and so on. Multiples of 7 are 7, 14, 21 and so on. The common multiples of 3 and 7 include 21, 42, 63 and so on.

84, 168, 252 and so on.

126, 252, 378

168, 336, 504.

Odd multiples of 21.

Common multiples of 7 and 4 include any multiple of 28.

The first 3 multiples of 7 are: 7, 14, and 21.The first 3 multiples of 20 are: 20, 40, and 60.The first 3 multiples of 35 are: 35, 70, and 105.

The LCM of 3 and 7 is 21.

The LCM of 3 and 7 is 21.

the first three common multiples of 7, 20, and 35 are 140, 280, and 420

Only one can be least. That's 35. Other common multiples include 70 and 105.