Question

3134673 is divisible by

• A. 2 and 3
• B. 6
• C. 3 and 9
• D. 10

Answer 1

The correct option is C

3 and 9

Divisibility by 10
Since last digit of 3134673 is not 0, it is not divisible by 10.

Divisibility by 2
Since last digit of 3134673 is not even, it is not divisible by 2.

Divisibility by 3
Sum of the digits = 3 + 1 + 3 + 4 + 6 + 7 + 3 = 27
27 is divisible by both 3 and 9.
So, 3134673 is divisible by both 3 and 9.

Divisibility by 6
Since given number is divisible by 3 but not divisible by 2, it will not be divisible by 6.