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# Is 45 and 64 relatively prime?

Updated: 4/28/2022

Wiki User

13y ago

Numbers are either prime or they aren't. In this case, 45 is divisible by 3 and 15; sixty-four goes into 2, 4, 8 and 32.

The term "relatively prime" compares two numbers and their common factors. If the GCF of the two numbers is 1, then they are "relatively prime."

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13y ago

Anonymous

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Q: Is 45 and 64 relatively prime?
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Related questions

### Are 45 and 64 relatively prime?

Yes, 45 and 64 are relatively prime because they do not share any prime factors.

### Are 45 and 64 relatively prime why?

45 and 64 are not prime numbers because they both have more than two factors

Their GCF is 1.

Their GCF is 1.

### Are 45 and 84 relatively prime?

No, 45 and 84 are not relatively prime.

### Are 22 and 64 relatively prime?

22 is not relatively prime

### Are the numbers 22 and 64 relatively prime?

No, they are not relatively prime.

### Are 39 and 45 relatively prime?

39 and 45 are not relatively prime because they have 3 as a common factor. Relatively prime numbers have no common factor greater than 1.

### Are 64 and 144 relatively prime?

No, 64 and 144 are not relatively prime. To be relatively prime, the only common factor they could have would be 1. They have other common factors such as 2, 4, 8 and 16.

### What is the greatest common factor of 45 and 56 and are they relatively prime?

Since the GCF of 45 and 56 is 1, they are relatively prime.

### Are 45 and 64 relativley prime?

Yes. 45: 3 x 3 x 5 64: 2 x 2 x 2 x 2 x 2 x 2 Because there are no common factors, the two numbers are said to be relatively prime.

### Are 18 and 45 relatively prime?

No, they are not.