What is the smallest number which, when increased by 7, is divisible by 7, 8, and 24?
Choose the correct answer:
A) 154	B) 161	C) 168	D) 175	E) 182
LCM(7,8,24)=24x7=168   So the least divisible number is 168, and the number we are looking for is   168-7= 
<gadget id="calculator">  168-7</gadget>
<output>161</output>
161.   The answer is 161.
<result>B</result>
What is the smallest number which, when increased by 7, is divisible by 7, 8, and 24?