The first common multiple will be the least common multiple or LCM.
Since 11 and 12 have no common factors, the LCM is 11x12 or 132.
The numbers 11 and 12 are called relatively prime.
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The greatest common multiple of any set of integers is infinite.
set up the equation to look like this:11 5_ - _12 6When adding or subtracting fractions, always have common denominators.The least common multiple of 6 and 12 in 12.The first fraction is already in the least common multiple, but 6 is not.So you must multiply both the denominator and the numerator of "5/6" by 2.5/6 = 10/1211 10 1_ - _ = _12 12 12
A common multiple of 3 and 4 is a number which is a multiple of 3 and of 4. The first 3 common multiples of 3 and 4 are 12, 24, 36
The Least Common Multiple of 12 and 16 is 48.
The LCM of 2 and 12 is 12. Because 12 is a multiple of 2, it is automatically the LCM of the pair.