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Relatively Prime numbers are sets of two or more numbers having 1 as their greatest common factor (gcf). All even numbers have 2 as a common factor, so no even number is relatively prime with any other even number.
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∙ 11y ago
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What numbers are relatively prime with 18?
All odd numbers that can not be divided by 3 evenly would be relatively prime with 18.
Are 18 and 45 relatively prime?
No, they are not.
Are 8 and 18 relatively prime?
no
Are 25 and 18 relatively prime?
Yes, they are. 5 is the only prime factor of 25 and 5 is not a factor of 18, so they have no prime factors in common, which is what relatively prime means.
Is 5 and 18 relatively prime?
Yes.
Is 18 and 49 relatively prime?
Yes
Are 18 and 34 relatively prime numbers?
No.
Is 18 and 105 relatively prime numbers?
No.
What numbers are 18 relatively prime to?
Any odd prime number.
What number is relatively prime to 18?
Lots of numbers are. To be relatively prime, they would have to have only the number 1 as a common factor. So any number that has any of 2, 3, 6, 9 or 18 as factors are not relative prime to 18. So numbers such as 5, 7, 11, 13 and 17 are relatively prime with 18.
Is 18 and 105 relatively prime?
no because it is just not
What two numbers are relatively prime with 25?
4, 18
