3 & 7.
The highest number that goes into both 90 and 147 is 3.
number times a number which goes into 147: 1 x 1473 x 49 21 x 7
The LCM is 441.
The Least Common Multiple (LCM) for 147 63 is 441.
0.4286
63/147 = 3/7
63/147 = 3/7
The greatest common factor of 63, 147, and 1764 is 21.
The LCM is 3969.
The Least Common Multiple of 21, 63, 147: 441
63/147 63 3*21 3*3*7 147 49*3 7*7*3 63/147 3*3*7/7*7*3 3/7