The LCM is 1323.
1323
The LCM of 27 and 63 is 189. The LCM of 81 and 441 is 3969. The LCM of all four is 3969.
GCF(189, 441, 63) = 21.
The GCF is: 63
63, 126, 189, 252, 315, 378, 441, 504, 567, 630, 693, 756, 819, 882, 945, . . . forever
The factors of 441 are: 1 3 7 9 21 49 63 147 441 The prime factors are: 3, 7
The LCM of 27 and 63 is 189. The LCM of 81 and 441 is 3969. The LCM of all four is 3969.
The LCM is: 1,323.
The GCF is 63.
The LCM is 441.
The GCF is 63.
GCF(189, 441, 63) = 21.
The Least Common Multiple of 189, 441, and 63 is 1323.
441 / 252 = 1 r 189 252 / 189 = 1 r 63 189 / 63 = 3 r 0 The hcf of 441 and 252 is 63
441.
1,323
1,323
The GCF is: 63