The non-prime numbers between 81 and 87 are 82, 84, 85, and 86.
82 is not prime because it is divisible by 2: 82 divided by 2 equals 41.
84 is not prime because it is divisible by 2: 84 divided by 2 equals 42.
85 is not prime because it is divisible by 5: 85 divided by 5 equals 17.
86 is not prime because it is divisible by 2: 86 divided by 2 equals 43.
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No they are not.
All prime numbers except for 2 are odd. The sum of any two odd numbers is even. Therefore, unless 85 is prime (it's not) or -2 is, (it's not) there aren't two prime numbers that will equal 87.
3*29
The prime numers between 50 and 100 are 51, 53, 59, 61, 67, 71, 73, 79, 83, 87, 89, 91, and 97.
No, just 67.
No they are not.
There is only one and it is 83
No. They are both divisible by 3.
number of composite numbers between 81 and 100 = 15composite numbers between 81 and 100 = 82, 84, 85, 86, 87, 88, 90, 91, 92, 93, 94, 95, 96, 98, 99
The Answer of 87 in prime numbers is 3,29
No. They are both divisible by 3.
79
89
.81 .82 .83 .84 .85 .86 .87 .89
They are: 3*29 = 87
87 is a prime number, it is only divisible by 1 and itself.
80, 81, 82, 84, 85, 86, 87, 88, 90