It is: 63
The LCM is 252.
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
The LCM is: 63
the LCM is 63
The LCM is 63.
The LCM is: 63
LCM OF 9,3 AND 21 IS 63. CHECK FOR YOURSELF IF YOU ARE NOT SURE.
The LCM is 441.
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).
For 147, 63, 21 the LCM is: 441