What is the smallest number which when increased by 3 is divisible by 9, 70, 25 and 21? Choose one.
A) 2927 B) 3147 C) 3387 D) 3567 E) 3797
When increased by 3, the number must include at least 2*3^2*5^2*7 = 3150   The answer is 3147.
<result>B</result>
What is the smallest number which when increased by 3 is divisible by 9, 70, 25 and 21?