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# Is 12 and 54 relatively prime numbers'?

Updated: 4/28/2022

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Q: Is 12 and 54 relatively prime numbers'?
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### I need to know which pair of numbers in relatively prime 10 and 21 or 12 and 54 or 15 and 27 or 21 and 38?

hcf(10, 21) = 1 &rArr; 10 &amp; 21 relatively prime hcf(12, 54) = 6 &rArr; 12 &amp; 54 not relatively prime hcf(15, 27) = 3 &rArr; 15 &amp; 27 not relatively prime hcf(21, 38) = 1 &rArr; 21 &amp; 38 relatively prime

### Are 12 and 54 relatively prime?

Relative prime-ness requires a set of two or more numbers to share the same positive integer factors and no others. Since the number 54 adds the factors 9, 18, and 27, to the factors of 12, the two numbers are not relatively prime.

### Is 144 and 54 relatively prime?

No, two even numbers cannot be relatively prime.

Yes

### Is 54 and 108 relatively prime?

No, they can both be divided by two. No two even numbers can be relatively prime.

### Is 54 and 99 relatively prime?

54 and 99 are not prime numbers because they have more than two factors.

### Are 144 and 54 relatively prime?

No, they are not relatively prime. They both have 2 as a common factor. If two or more numbers are relatively prime, that means those numbers have no factors in common except for 1.

### What two numbers are relatively prime to 54?

35 and 49, among others.

### Are 54 and 165 relatively prime?

No, 54 and 165 are not relatively prime.

### Are 35 and 54 relatively prime?

Yes, 35 and 54 are relatively prime.

### Find 3 numbers whose GCF is 18?

You can multiply the number 18 by different numbers that are relatively prime, for example by different prime numbers.

### Which numbers are relatively prime 13 and 39 or 48 and 49 or 54 and 99 or21 and 49?

the greatest is 32 because 3 an2 are both prime numbers