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Q: What are the first 3 common multiples of twelve and twenty eight?

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812 is the LCMIt is: 812 and any of its multiples

It will be impossible to list them all. Start at 140 and keep adding 140 until you get to infinity.

The least common multiple of four, twenty eight, and twenty is 140.

24

48

40, 80, 120, 160

Well the least common multiple of five and eight is forty.

None. The LCM (least common multiple) is the smallest positive whole number exactly divisible by two or more wholenumbers.

228 / 12 = 19

twenty-four

Simply multiply 28 by any integer, and you get a multiple of 28.

They are the multiples of twelve from 12 to 96 and there are eight of them

Twenty-one million, eight hundred twelve thousand, seven hundred twenty-three.

The LCM is 72.

12.628

For 12, 15 and 28 the LCM is: 420

One hundred twelve thousand, eight hundred twenty-five.

twelve thousand, three hundred and eight, and twenty-one hundredths

72

1

24

8 and 9 are corpime, so their first common multiple is their product. The next common multiples are simply the multiples of that first multiple.The first three common multiples are therefore 72, 144 and 216.

72 and 144

The common factors are: 1, 2

Twenty one million eight hundred thousand ten thousand two thousand seven hundred and twenty three