jump to navigation

Problem of the Day #312: Count the Possiblities January 25, 2012

Posted by Saketh in : potd , trackback

Steve is thinking of two numbers, $a$ and $b$. If their least common multiple is $100!$ and their greatest common divisor is $24$, how many possible unordered pairs of integers could he be thinking of?

Comments»

no comments yet - be the first?