self Maths Puzzle

If the product of two positive integers that are not relatively prime is 507, what is the sum of the two numbers?

Read Solution (Total 2)

52
two integers are 39 and 13
11 years agoHelpfull: Yes(0) No(0)

ans=52
the prime factors of 507 = 3*13*13
so no are 39 and 13
and sum=52
11 years agoHelpfull: Yes(0) No(0)

self Other Question

If the product of two positive integers is 847, and the least common multiple of them is 77, what is the sum of the two positive integers? Sarah let James borrow her 80 crayons for art class, but when he returned them there were only 73 crayons in the box. How many of Sarah’s crayons are missing?