If x is divisible by 3 and 7, which of the following must divide evenly into x? I. 60 II. 30 III. 21	Choose the correct choice
A) II only	B) III only	C) I only	D) I,II only	E) I,III only
If x is divisible by 3,7 means it will be = or &gt; 21, 42,84 etc...   That are not divisible by 60, 30.   So, the answer is III only
<result>B</result>
If x is divisible by 3 and 7, which of the following must divide evenly into x? I. 60 II. 30 III. 21