126 (9 x 14, 7 x 18)
The Least Common Multiple of 14 and 18 is 126.
18
LCM = 168
(14 + 18)/2 = 16
252 ÷ 18 = 14
what is the exponment of 14
14
This sort of number is a factor, which means 28 can be divided by the number and the quotient will have no remainder. Factors of 28 are 28, 14, 7, 4, 2, and 1.
6=2x3 18=2x3x3 14=2x7 So LCM is 2x3x3x7 (because you can divide this number by 6, 18 and 14) = 126
14.
20
c-18