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# What pair of numbers have the gcf of 1?

Updated: 9/24/2023

Wiki User

9y ago

Any pair of prime numbers as for example 19 and 23

Wiki User

9y ago

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Q: What pair of numbers have the gcf of 1?
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5 and 7

### What is the pair of numbers whose gcf is 1 and LCM is 36?

The pair of numbers whose GCF is 1 and LCM is 36 is 9 and 4. The numbers should be greater than their GCF and less than their LCM.

### How do you find a pair of numbers when the GCF is given?

To find a pair of numbers with a given GCF, take the GCF number and double it. The pair of numbers is the GCF, and two times the GCF. For instance, two numbers with a GCF of 3 are 3 and 6.

### Give a PAIR of numbers whose GCF is 1?

numbers which are co prime have a GCF as 1 For example *2,3 *37,47 *23,24

### Which pair of composite numbers has GCF of 1?

Any two coprime numbers

1 and 36 4 and 9

### What pair of numbers is GCF of 12 and 16?

The GCF is a single number so there cannot be any pair of numbers in the answer.

### Can the gcf of a pair of numbers ever equal one of the numbers explain how you know?

When one of the numbers is a factor of the other.

4 and 9

### What is the greatest common factor of 50 and 51?

The GCF of 50 and 51 is 1. The GCF of any pair of consecutive numbers is 1.

### What number pair has an LCM of 36 and a gfc of 1?

The pair of numbers whose GCF is 1 and LCM is 36 is 9 and 4. The numbers should be greater than their GCF and less than their LCM.

### Will a pair of numbers each greater than 100 always have a greater gcf than a pair of numbers that are both less than 100?

Not at all. For example: gcf(101, 102) = 1 gcf(40, 80) = 40