The composite numbers between 50 and 80 are:
50, 51, 52, 54, 55, 56, 57, 58, 60
62, 63, 64, 65, 66, 68, 69, 70, 72
74, 75, 76, 77, 78, 80
All even numbers between 50 and 80 are composite.
The composite numbers between 70 and 80 are 72, 74, 75, 76, 77 and 78.
prime numbers between 50 and 80 = 53,59,61,67 ,71,73,79
They are the numbers that have more than two factors in them.
81, 82, 84, 85, 86, 87, 88. 80 and 90 are composite too
All of them except for 83 and 89 which are prime numbers
60 and 80 :D
The prime numbers between 50 and 80 are 53, 59, 61, 67, 71, 73, and 79.
All of them except for 83, 89 and 97 which are prime numbers
All numbers between 80 and 100 except 83, 89, and 97 are composites.
Seven: 53,59,61,67,71,73,79.
All of them except 83, 89 and 97 which are prime numbers
80, 81, 82, 84, 85, 86, 87, 88, 90
81, 82, 84, 85, 86, 87, 88
They are even
All of them except for 83, 89 and 97 which are prime numbers
All of them except for 83, 89 and 97 which are prime numbers.
The composite numbers are: 72, 74, 75, 76, 77, 78, 80, 81, 82, 84, 85, 86 ,87, 88
An infinity. There is an infinity of numbers between any two numbers. I you want whole numbers, there are 31.
65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80