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The multiples of 20 are
20,40,60,80,100,120,140,160,180,200,220...
The multiples of 40 are
40,80,120,160,200,240,280,420...
The three smallest are 40,80,120

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14y ago
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8y ago

The least common factor of any set of integers is 1.

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11y ago

20, 40, 60, 80, 100, 120, 140, 160, 180, 200, 220, . . .

40, 80, 120, 160, 200, 240, 280, 320, 360, 400, 440, . . .

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9y ago

The multiples of 12 are 12, 24, 36, 48, 60, 72, 84, 96...

The multiples of 20 are 20, 40, 60, 80, 100...

The LCM of 12 and 20 is 60.

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7y ago

The least common multiple of the numbers 20, 30 and 40 is 120.

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6y ago

They are members of the infinite set of numbers of the form 120*k where k is an integer.

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6y ago

Any multiple of 120

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7y ago

1560

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Q: What are the least common multiples of 12 and 20?
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