perplexus.info :: Just Math : How Many Pairs

How Many Pairs (Posted on 2006-03-14)

The sum of two positive numbers is 1068 and their Highest Common Factor is 89. How many pairs of such numbers are there?

No Solution Yet Submitted by Ravi Raja

Rating: 2.5000 (6 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)

I think...

| Comment 1 of 14

1068=89a+89b

12 = a + b

6 Pairs: (1,11),(2,10),(3,9),(4,8),(5,7),(6,6)

Posted by Bob Smith on 2006-03-14 07:47:30

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (0)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info