A number is divisible by 8 if the number formed by its last three digits is divisible by 8. Which of the following numbers is divisible by 8?
Answer: D
We check the number formed by the last three digits for divisibility by 8.
A) 780 ÷ 8 = 97.5 (Not divisible)
B) 345 ÷ 8 = 43.125 (Not divisible)
C) 764 ÷ 8 = 95.5 (Not divisible)
D) 672 ÷ 8 = 84 (Divisible). So, 45672 is divisible by 8.