Q: What is a prime number between 80 and 90?

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The average of the prime numbers between 80 and 90 is 83.

It is 83.

The prime numbers between 80 and 90 are 83 and 89.

83,87,89

There are 2 prime numbers between 80 and 90: 83 89

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The average of the prime numbers between 80 and 90 is 83.

It is 83.

83 and 89

The prime numbers between 80 and 90 are 83 and 89.

(80 + 90) / 2 = 85Therefore, the number between 80 and 90 is 85.

83,87,89

There are 2 prime numbers between 80 and 90: 83 89

No but it is the only prime number between 90 and 100

Two.

83 and 89.

172

There are only 9 numbers between 80 and 90 - so lets look at them all Remember we only need to find 1 number that will divide the number except for 1 and itself for it to be NON-PRIME. 81 - 3 will of course divide this number - so not prime. 82 - 2 will of course divide this number - so not prime. 83 - PRIME!!! 84 - 3 will of course divide this number - so not prime. 85 - 5 will of course divide this number - so not prime. 86 - 2 will of course divide this number - so not prime. 87 - 3 will of course divide this number - so not prime. 88 - 2 will of course divide this number - so not prime. 89 - PRIME!!! So, the only numbers between 80 and 90 that are primes are 83 and 89!