It is easier to work backward. All multiples of 144 are automatically divisible by 144. Multiples of 144 are 1*144, 2*144, 3*144, 4*144, ... and -1*144, -2*144, -3*144, -4*144, and so on. =========================
144 x 144 = 20,736
1x144= 144 2x72=144 3x48=144 4x36=144 6x24=144 8x18=144 9x16=144
0-144 = -144
12x12= = 144
5 minutes because 12*5=60
It is easier to work backward. All multiples of 144 are automatically divisible by 144. Multiples of 144 are 1*144, 2*144, 3*144, 4*144, ... and -1*144, -2*144, -3*144, -4*144, and so on. =========================
144 x 144 = 20736
144 x 144 = 20,736
1x144= 144 2x72=144 3x48=144 4x36=144 6x24=144 8x18=144 9x16=144
0-144 = -144
It is 144
144
1 x 144 = 144 2 x 144 = 288 3 x 144 = 432 4 x 144 = 576 5 x 144 = 720 6 x 144 = 864 7 x 144 = 1008 8 x 144 = 1152 9 x 144 = 1296 10 x 144 = 1440 11 x 144 = 1584 12 x 144 = 1728
67% of 144 = 67% * 144 = 0.67 * 144 = 96.48
15% of 144= 15% * 144= 0.15 * 144= 21.6
the LCM is 144 144 is divisible by both 72 and 144