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# Is 15 and 30 are relatively prime?

Updated: 4/28/2022

Wiki User

10y ago

No!

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10y ago

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Q: Is 15 and 30 are relatively prime?
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Related questions

### What is the greatest common factor of 30 and 135 and are they relatively prime?

The gcf is 15; so 30 and 135 are not relatively prime. 30 = 2 x 3 x 5 135 = 33 x 5 hcf = 3 x 5 = 15 If the gcf of two numbers is 1, then they are relatively prime 15 &ne; 1, thus 30 and 135 are not relatively prime.

### Is 30 relatively prime to 135?

No. 15 is a common factor

### Are 30 and 135 relatively prime?

No, 30 and 135 are not relatively prime.

### Is 30 a relatively prime number?

A number cannot be relatively prime number by itself. It can only be relatively prime in the context of (relativeto) another number. That requires the two numbers not to have any prime factors in common.

### Are 4 and 15 relatively prime?

Yes, 4 and 15 are relatively prime.

### Are 812 and 15 relatively prime?

Yes, they are relatively prime.

### Are 15 and 28 relatively prime?

Yes, they are relatively prime.

### Are 15 and 49 relatively prime?

Yes, they are relatively prime.

### Is 15 a prime factor of 225?

15 is not a prime number, so it can't be a prime factor.

### Are 30 and 40 relatively prime?

No, 30 and 40 are not relatively prime. Their greatest common factor is 10.

### Are 30 and 36 relatively prime?

No, 30 and 36 are not relatively prime. They share the factors 3 and 6.

### Is 12 and 30 relatively prime?

12 and 30 are not relatively prime because they have two common prime factors (2 and 3).