Is 18 relatively prime

Anonymous

∙ 13y ago

Updated: 8/19/2019

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.

Wiki User

∙ 13y ago

What else can I help you with?

Are 18 and 45 relatively prime?

No, they are not.

Are 8 and 18 relatively prime?

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.

Are 18 and 34 relatively prime numbers?

No.

Is 18 and 49 relatively prime?

Yes

Is 5 and 18 relatively prime?

Yes.

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

Is 18 and 33 relatively prime?

No. Both 18 and 33 can be divided by 3, which means that they are not relatively prime.(TIP When someone asks you if the numbers are relatively prime think of a number that both numbers can be divided by to get a whole number. With that you should be able too see strait away which numbersare relatively prime.)(Relatively prime means any amount of numbers that can only be divided by 1 and themselves )Hope I helped! :) XD

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