9 articles trouvés pour ce sujet.
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Mutually prime composite numbers |
2015-01-09 |
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nivedita pose la question : Two composite number that is mutually prime? Penny Nom lui répond. |
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GCD (a + b, a - b). |
2009-04-01 |
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Tomas pose la question : Let a and b integer and relatively prime. Prove that:
GCD (a + b , a - b) = 1 or 2 Stephen La Rocque lui répond. |
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Prove that any two consecutive integers are relativley prime. |
2007-09-18 |
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Michael pose la question : Im not very good at proofs and I was wandering if you would be able to help me with the following question:
Prove that any two consecutive integers is relativley prime.
Thanks a million. Penny Nom lui répond. |
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Is c relatively prime to (n.p)? |
2007-03-02 |
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Andrew pose la question : Please could you help me with a small mathematics problem?! I've put = the problem into three parts but it isn't really three problems; just = one! Given:- {[(n.p)^p] / [c + (n.p)]} =3D "an integer" (where c > = (n.p); c and n are integers, n is even and p is an odd prime number) Can one prove that c cannot be relatively prime to (n.p)? { i.e. c = must have the factor (n.p) ?} If so, is the converse also true? {i.e. If c is relatively prime to = (n.p), then [c + (n.p)] cannot be a factor of (n.p)^p ?} Lastly but similarly, if c is relatively prime to a and c > a > = (n.p) ; (c - a) > (n.p) **; and c is not relatively prime to (n.p) = would it be true that (c - a) cannot be a factor (n.p)^p ? I hope my question makes sense? Penny Nom lui répond. |
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Show that 3k+2 and 5k+3 are relatively prime |
2007-01-15 |
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Andrea pose la question : show that if k is a positive integer, then 3k+2 and 5k+3 are relatively prime Penny Nom lui répond. |
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How many numbers are relatively prime with 250? |
2006-04-19 |
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David pose la question : How many positive integers less than or equal to 250 are relatively prime with 250? Stephen La Rocque lui répond. |
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Relatively prime |
2003-09-27 |
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James pose la question : what is the definition a relative prime numbers? Penny Nom lui répond. |
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Relatively prime |
2002-10-04 |
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Natasha pose la question : I really need help with this middle level math question. My little brother is asking me and I have no clue what the answer is. Explain what it means when two numbers are negatively prime. (?) Kathy Nolan and Penny Nom lui répond. |
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Two number theory questions |
2001-01-30 |
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Richie pose la question : i have two questions and they are: - the product of three consecutive prime numbers is 7429. Find the product of the smallest and largest of these three integers.
- the least common multiple of two relatively prime positive integers, a and b, is 144. if a (a>or=2) is as small as possible, compute the value of b.
Penny Nom lui répond. |
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