The LCM is 252.
The LCM is 63.
63
The LCM of 9 and 21 is 63, which is the multiple of the highest power of prime factors from both numbers, is 63. (3² x 7 = 3 x 3 x 7 = 63).
It is: 252
The LCM is 441.
The LCM is 126.
The LCM of 9, 21 and 24 is 504.
LCM OF 9,3 AND 21 IS 63. CHECK FOR YOURSELF IF YOU ARE NOT SURE.
Of each of them on their own respectively is 28, 21 and 9. together is 252
7 x 9 = 63 3 x 21 = 63 Therefore, the LCM of 9 and 21 is 63.
The Least Common Multiple (LCM) for 21 3 9 is 63.
The Least Common Multiple (LCM) for 9 21 15 is 315.
The LCM is 252.
The LCM is: 63
The LCM is: 1,008
The LCM is: 504