only 83 and 89
81 = 9 x 9
85 = 5 x 17
87 = 3 x 29
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∙ 6y agoThe 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
The average of the prime numbers between 80 and 90 is 83.
83 and 89
It is 83.
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
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!
No but it is the only prime number between 90 and 100
Two.
83 and 89.
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