Carcass wrote:
If 105 divides into n with no remainder, which of the following must be a factor of n?
A. 2
B. 4
C. 6
D. 7
E. 11
One approach is to
pick a value for n that satisfies the given condition.
For example, n COULD equal 105
Now check the answer choices
A. 2 is NOT a factor of 105 (ELIMINATE)
B. 4 is NOT a factor of 105 (ELIMINATE)
C. 6 is NOT a factor of 105 (ELIMINATE)
D. 7 IS a factor of 105 (KEEP)
E. 11 is NOT a factor of 105 (ELIMINATE)
Answer: D
Cheers,
Brent