Which of the following is a multiple of 7 ?

![](https://cdn.mathpix.com/cropped/2024_04_20_46ead6524a8d61e21c51g-032.jpg?height=412&width=406&top_left_y=585&top_left_x=1312)
(A) 75
(B) 76
(C) 77
(D) 78
(E) 79
Solution 1

A number is a multiple of 7 if it is the result of multiplying 7 by an integer.

Of the answers given, only 77 results from multiplying 7 by an integer, since $77=7 \times 11$.

## Solution 2

A number is a multiple of 7 if the result after dividing it by 7 is an integer.

Of the answers given, only 77 results in an integer after dividing by 7 , since $77 \div 7=11$.

ANswer: (C)