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A rational number problem (Posted on 2006-10-02) Difficulty: 3 of 5
Determine the total number of rational numbers of the form m/n, where m and n are positive integers such that:

(A) m/n lies in the interval (0, 1); and

(B) m and n are relatively prime; and

(C) mn = 25!

NOTE: "!" denotes the factorial symbol, where n! = 1*2*3*......*(n-1)*n

See The Solution Submitted by K Sengupta    
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Comments: ( Back to comment list | You must be logged in to post comments.)
re(2): Got it | Comment 3 of 12 |
(In reply to re: Got it by Charlie)

"Why two to the power?"

I just got carried away.  I was mad with powers.


  Posted by Jer on 2006-10-03 07:32:48
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