The LCM is: 105
The least common multiple of the numbers 21 and 60 is 420.
15x21=315
The lowest common multiple (LCM) is: 252
The lowest common multiple is 21
The Least Common Multiple of 18 and 21 is 126.
LCM: 21
There is an infinite number of common multiples for 21 and 15. A common multiple of any two or more numbers is any number into which each of two or more numbers can be divided evenly (zero remainder).
7
its 105
126
231
105