self Maths Puzzle

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?

Read Solution (Total 1)

ans =88
prime factor of 847=7*11*11
and lcm=77
so no are 77 and 11 ,and sum=88
11 years agoHelpfull: Yes(0) No(0)

self Other Question

How many positive integers less than or equal to 1000 are common multiples of the three numbers 8,100, and 40? If the product of two positive integers that are not relatively prime is 507, what is the sum of the two numbers?