LCM OF 9,3 AND 21 IS 63. CHECK FOR YOURSELF IF YOU ARE NOT SURE.
The LCM is 63.
It is: 63
The LCM of 63 and 2 is 126. The LCM of 6, 3 and 2 is 6.
LCm for 18 and 63 = 126prime factorization of:18 = 2 x 3 x 363 = ------3 x 3 x 7============LCM= 2 x 3 x 3 x 7 = 126
The LCM is: 63
the LCM is 63
The LCM is: 63
The Least Common Multiple of 9, 7, and 3 is 63.
The LCM is: 63
7 x 9 = 63 3 x 21 = 63 Therefore, the LCM of 9 and 21 is 63.
lcm(49, 63, 21) = 441 49 = 7^2 63 = 3^2 x 7 21 = 3 x 7 lcm = 3^2 x 7^2 = 441