The LCM is 441.
For 147, 63, 21 the LCM is: 441
The Least Common Multiple (LCM) for 147 63 is 441.
3969
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 441.
The LCM is: 441
For 147, 63, 21 the LCM is: 441
441
The Least Common Multiple (LCM) for 147 63 is 441.
The LCM is 1323.
The LCM of 27 and 63 is 189. The LCM of 81 and 441 is 3969. The LCM of all four is 3969.
441
3969
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 of 49 and 63 is 441. You can find the LCM of a set of numbers by finding their product, and dividing it by their GCF. The product of 49 and 63 is 3087. The GCF of 49 and 63 is 7. (49 = 7*7 and 63 = 7*9, so their GCF is 7.) 3087 / 7 = 441.
The LCM is: 1,323.