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Assuming the 36 numbers are all different, there are 36*35/2 = 630 pairs.

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Q: How many number pairs in 36 numbers?
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Related questions

What are two pairs of numbers with the given number as their least common multiple of 36?

18 and 36 12 and 36


Find 2 pairs of numbers with the given number as their LCM?

This will be difficult to answer accurately if we don't know the given number, so we'll make one up. 36. Two pairs of numbers with an LCM of 36 are 4,9 and 12,18.


Find two pairs of numbers with the given number 36 as their least common multiple?

(3, 36) and (4, 9)


How many pairs of prime numbers have a sum of 36?

There are 3 pairs of prime numbers with sum of 36. These are: (31, 5), (29, 7), (23, 13), & (19, 17) Hope this helps! :D


How many pairs of composite numbers are in 36?

Only two: (4, 9) and (6, 6). In all other factor pairs, one of the numbers is not composite.


What are factor pairs of 36?

The factor pairs of 36 are pairs of numbers that multiply together to equal 36. These pairs include (1, 36), (2, 18), (3, 12), (4, 9), and (6, 6). Factors are numbers that can divide evenly into a given number, and in this case, 36 has a total of 9 factor pairs.


What are 2 pairs of numbers with the given number 36 as their least common multiple?

9 and 12 12 and 18


What are the pairs of numbers that have the greatest common factor of thirty six?

There are infinitely many such pairs. If x and y are any two integers such that x and y are co-prime then the GCF of x*36 and y*36 = 36.


How many even numbers are in 36?

1 even number is in 36.


Why do all numbers other than square numbers have even factors?

All numbers can be broken down into factor pairs. No matter how many pairs there are, it's an even number of factors. Squares have a factor pair that consists of the same number twice. When you list them, you list the number once.


What 2 numbers have the HCF of 18?

18 and 36 do. So do 18 and 54, 36 and 54, 18 and 72, 54 and 72, and an infinite number of other pairs of numbers.


What are two pairs of numbers with 36 as the least common multiple?

4 and 9 12 and 36