Difference between revisions of "Common divisor"
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==Problems== | ==Problems== | ||
===Introductory=== | ===Introductory=== | ||
− | *Find the greatest common divisor of 12, 99, and 111. | + | * Find the greatest common divisor of 12, 99, and 111. |
===Intermediate=== | ===Intermediate=== | ||
− | *Prove that the greatest common divisor of two numbers times the least [[common multiple]] of those two numbers is equal to the product of the two numbers. | + | * Prove that the greatest common divisor of two numbers times the least [[common multiple]] of those two numbers is equal to the product of the two numbers. |
== See also == | == See also == | ||
− | *[[Euclidean algorithm]] | + | * [[Euclidean algorithm]] |
+ | * [[Common multiple]] | ||
+ | * [[Least common multiple]] | ||
{{stub}} | {{stub}} |
Revision as of 10:12, 19 April 2008
A common divisor of two or more integers is a divisor of all those integers. For any set of positive integers, there is a greatest common divisor.
Contents
[hide]Problems
Introductory
- Find the greatest common divisor of 12, 99, and 111.
Intermediate
- Prove that the greatest common divisor of two numbers times the least common multiple of those two numbers is equal to the product of the two numbers.
See also
This article is a stub. Help us out by expanding it.