The LCM of 2 and 3 is 6.
The LCM of 2 and 4 is 4.
The LCM of 5 and 7 is 35.
The LCM of 7 and 9 is 63.
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All numbers have multiples. Some numbers have some of the same multiples as other numbers. These are known as common multiples. On the list of common multiples, one number is the smallest. This is the least common multiple.
The common multiples of 9 and 16 are 144, 288, 432 and so on.
All numbers have multiples. Some numbers have some of the same multiples as other numbers. These are known as common multiples. The smallest of these is known as the least common multiple. Common multiples of 3 and 4 include 12, 24, 36 and so on. The LCM of 3 and 4 is 12.
lcm(4, 9) = 36 → the two least common multiples (ie the first two common multiples) of 4 and 9 are 36 and 72.
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