86 is composite, because it has factors other than 1 and itself. The factors of 86 are 1, 2, 43, and 86. All even numbers greater than 2 are composite.
47 is prime, the rest are composite.
composite numbers are numbers that can be divided by something other than one. in other words, non-prime numbers. thus, these numbers are composite numbers: 86, 96, 85, 87, 99, 100, 82, 84 and these are not composite numbers: 67, 73
86 = 2 x 43
The number 86 is composite.
They are all composite numbers whose GCF is 1
86 is not a prime number, so is a composite.
81, 82, 84, 85, 86, 87, 88. 80 and 90 are composite too
The composite numbers are: 72, 74, 75, 76, 77, 78, 80, 81, 82, 84, 85, 86 ,87, 88
it is a composite. The factors are 1, 2, 43, 86.
86 is composite because it has more factors besides 1 and itself.
They seem to mean that 97 is a prime number whereas the rest of them are composite numbers.