perplexus.info :: Just Math : Arithmetic Triplet Ascertainment

Arithmetic Triplet Ascertainment (Posted on 2016-01-03)

F(n) denotes the largest prime divisor of a positive integer n.

Determine all possible triplets (A,B,C) of strictly increasing positive integers such that:

A, B and C are in arithmetic sequence, and:
F(A*B*C) ≤ 3

See The Solution Submitted by K Sengupta

Rating: 5.0000 (1 votes)

Comments: ( You must be logged in to post comments.)

	Subject	Author	Date
	Heuristic solution	Charlie	2016-01-03 10:57:44

Please log in:

Login:
Password:
Remember me:

Sign up! \| Forgot password

Search:

Search body:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (3)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info