70
28, 70 2 14, 35 As the numbers cannot be further divided, the highest common factor (HCF) is 2.
70% out of 28 = 70% * 28 = 0.7 * 28 = 19.6
It is: 28/40 times 100 = 70%
28, 28+1*70, 28+2*70, 28+3*70 and so on.
1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140.
14, 28, 42, 56, 70, 84, 98, 112, 126, 140 +14 . . .
The LCM of 28 and 70 is 140.
28.5714
3
(50 / 70) divided by 25 = 2 / 70
0.1349