39 as a percentage of 78 = 100*39/78 = 50%
It is: 2*3*13 = 78
78% of 50 is 39
LCD(39, 78) = 78
The GCF is 39.
2 x 3 x 13 is the answer. 78 is easily divisible by 2 so that makes 2 and 39. Then 39 becomes 3 and 13.
1 x 78 2 x 39 are two ways.
(1 x 78). (2 x 39). (3 x 26). (6 x 13)
0.0256
Double of 39 is 78. When you double a number, you are multiplying it by 2. In this case, 39 multiplied by 2 equals 78.
2
78 50% of 78 = 39