+685 The product of a set of distinct positive integers is $630$. If one of the numbers is 42, what are the other two numbers?
+879
The product of a set of distinct positive integers is $630$.
If one of the numbers is 42, what are the other two numbers?
630 divided by 42 is 15. 15 has only two factors.
Therefore the three integers are 42 and 5 and 3.
edited to add: 15 has only two factors other than 1 and itself.
.
