2 x 3 x 5 = 30 2 x 5 x 5 x 5 = 250
3x=2 Divide the x over and you get 3 divided by 2 x=3/2
3000 120 = 23 x 3 x 5 250 = 2 x 53 lcm = 23 x 3 x 53 = 3000
54 Divide by two. 27,2 Divide by three. 9,3,2 Divide by three. 3,3,3,2 Stop. 2 x 3 x 3 x 3 = 54
To divide by a fraction, multiply by that fraction's reciprocal. 2/3 divided by 3/4 = 2/3 x 4/3
250 Divide by two. 125,2 Divide by five. 25,5,2 Divide by five. 5,5,5,2 Stop. 2 x 5 x 5 x 5 = 250
Divide by two and three. 2 x 2 x 3 x 3 = 36
5
144 Divide by two. 72,2 Divide by two. 36,2,2 Divide by two. 18,2,2,2 Divide by two. 9,2,2,2,2 Divide by three. 3,3,2,2,2,2 Stop. 2 x 2 x 2 x 2 x 3 x 3 = 144
11
720 Divide by two. 360,2 Divide by two. 180,2,2 Divide by two. 90,2,2,2 Divide by two. 45,2,2,2,2 Divide by three. 15,3,2,2,2,2 Divide by three. 5,3,3,2,2,2,2 Stop. 2 x 2 x 2 x 2 x 3 x 3 x 5 = 720
72 Divide by two. 36,2 Divide by two. 18,2,2 Divide by two. 9,2,2,2 Divide by three. 3,3,2,2,2 Stop. 2 x 2 x 2 x 3 x 3 = 72
Any number multiplied by 250 will be increase by 250. 1 x 250 = 250 2 x 250 = 500 3 x 250 = 750 and so on.
250 = 2 x 5 x 5 x 5, 375 = 3 x 5 x 5 x 5 LCM = 2 x 5 x 5 x 5 x 3 = 750 (3 x 250, 2 x 375)
10.5
2 x 3 x 5 = 30 2 x 5 x 5 x 5 = 250
2 x 3 x 5 = 30 2 x 5 x 5 x 5 = 250