The LCM of 16 and 56 is 112 since 2 x 56 = 112 and 7 x 16 = 112
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The least common multiple of 18 , 56 = 504
168
The least common multiple of 21 and 56 is 168.The least common multiple (LCM) is often also called the lowest common multiple or smallest common multiple. Keep in mind that these different terms all refer to the same thing: the smallest positive integer which is a multiple of two or more numbers.
The least common multiple (LCM) is often also called the lowest common multiple or smallest common multiple. Keep in mind that these different terms all refer to the same thing: the smallest positive integer which is a multiple of two or more numbers.The least common multiple of 49 and 56 is 392.
The greatest common multiple of any set of numbers is infinite.