The LCM is 2x2x3x3x5=180
the lowest common multiple for 9 and 15 is 45
The least common multiple of 45 , 81 = 405
The lowest common multiple is 45
The LCM of lowest common multiple of 225 and 180 is 900. The GCF is 45.
495.
45
1,440
1440
900 :)
45
1
45