A common multiple of 9 and 21 is 63
The LCM of 9, 18, and 21 is 126It is: 126
The least common multiple of 7 , 9 , 21 = 63
21 = 7 x 3 , 9 = 3 x 3 ; for the Least Common Multiple (LCM), 21 already is a multiple of 7. 21 & 9 have a common factor of 3, so LCM = 21 x 3 = 63
The Least Common Multiple (LCM) for 9 21 10 12 is 1,260.
least common multiple of 3 9 and 21 is 63.
There is an infinite number of common multiples for 9 and 21. 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).
The Least Common Multiple (LCM) of (9,15 and 21) is 315.
the next common multiple of 9and 21is126
Any multiple of 63.
9-1,3,916-1,2,4,8,16One is the least common multiple of 9 and 16!
63