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)
375
1 x 375, 3 x 125, 5 x 75, 15 x 25.
375 x 12 =4500One method of calculating this without a calculator is the following:(300 x 12) + (70 x 12) + (5 x 12) =3600 + 840 + 60 =4500
455
3 x 5 x 5 x 5 = 375
3 x 5 x 5 x 5 = 375
3 x 5 x 5 x 5 = 375
3 x 5 x 5 x 5 = 375
3 x 5 x 5 x 5 = 375
3 x 5 x 5 x 5 = 375
1 x 375 = 375 5 x 75 = 375
3 x 5 x 5 x 5 = 375 2 x 2 x 2 x 5 x 5 x 5 = 1000
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)
1 x 375, 3 x 125, 5 x 75, 15 x 25 = 375
1 x 375, 3 x 125, 5 x 75, 15 x 25 = 375
3 x 5 x 5 x 5