# Number Theory Forum

Number Theory Help Forum

1. ### Field

• Replies: 1
• Views: 385
Feb 11th 2010, 04:31 PM
2. ### Inverse of a unit

• Replies: 0
• Views: 468
Feb 11th 2010, 02:42 PM
3. ### Units

• Replies: 0
• Views: 472
Feb 11th 2010, 02:34 PM
4. ### sum of divisor

• Replies: 1
• Views: 551
Feb 10th 2010, 03:02 PM
5. ### Nonnegative integers problem

• Replies: 1
• Views: 765
Feb 10th 2010, 06:45 AM

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7. ### less than or equal!!!

• Replies: 1
• Views: 562
Feb 9th 2010, 11:32 AM
8. ### [SOLVED] x^2 - y^2 = 1001 ; y&gt;0 , Sigma(x)=?

• Replies: 2
• Views: 585
Feb 9th 2010, 10:12 AM
9. ### Rational numbers problem

• Replies: 7
• Views: 465
Feb 9th 2010, 04:18 AM
10. ### Diophantine Equation

• Replies: 1
• Views: 526
Feb 8th 2010, 07:01 PM
11. ### Gaussian elimination

• Replies: 3
• Views: 574
Feb 8th 2010, 11:53 AM
12. ### Congruence

• Replies: 2
• Views: 533
Feb 8th 2010, 11:22 AM
13. ### Multiplying in GF(2)

• Replies: 4
• Views: 760
Feb 8th 2010, 10:20 AM
14. ### Divisibility puzzle.

• Replies: 5
• Views: 628
Feb 8th 2010, 09:49 AM
15. ### Multiplication mod 2

• Replies: 2
• Views: 519
Feb 8th 2010, 09:04 AM
16. ### Linear diaphantine equations

• Replies: 4
• Views: 2,026
Feb 8th 2010, 05:22 AM
17. ### divisibility thing

• Replies: 1
• Views: 295
Feb 7th 2010, 09:09 AM
18. ### Congruences: "The characteristic p binomial theorem"

• Replies: 1
• Views: 719
Feb 7th 2010, 08:51 AM
19. ### Solve a Congruence

• Replies: 1
• Views: 776
Feb 7th 2010, 05:35 AM
20. ### x≡y (mod a) => (x,a)=(y,a)

• Replies: 5
• Views: 834
Feb 7th 2010, 05:05 AM
21. ### Sequence Problem

• Replies: 2
• Views: 427
Feb 6th 2010, 10:03 PM
22. ### Find the rest by division with 7 of the given sum

• Replies: 10
• Views: 733
Feb 6th 2010, 03:27 PM
23. ### Question about encrypting text.

• Replies: 2
• Views: 453
Feb 6th 2010, 02:42 PM
24. ### existence of integers

• Replies: 1
• Views: 415
Feb 6th 2010, 03:44 AM
25. ### Prove if it a Pythagorean triple

• Replies: 2
• Views: 492
Feb 5th 2010, 07:26 PM

• Replies: 1
• Views: 766
Feb 5th 2010, 04:17 PM
27. ### remainder of [9!(16) + 4311]^8603 divided by 11 ?

• Replies: 2
• Views: 1,205
Feb 5th 2010, 09:38 AM
28. ### Prove that all integers are of the form...

• Replies: 2
• Views: 446
Feb 5th 2010, 05:37 AM
29. ### finding the gcd of two polynomials

• Replies: 0
• Views: 545
Feb 4th 2010, 05:05 PM

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