If a certain number is divisible by 14 and 20, it is NOT necessarily divisible by which of the following?
Choose the correct choice from the following options
A) 2  B) 5  C) 7  D) 10  E) 15
If a certain number is divisible by 14 and 20, it is NOT necessarily divisible by which of the following?   let the certain number be 140, which is both divisible by 14 and 20.   140/15 = 28/3   E. 15
<result>E</result>
If a certain number is divisible by 14 and 20, it is NOT necessarily divisible by which of the following?