All of them except 67, 71 and 73 which are prime numbers
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∙ 9y ago65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80
All of the whole numbers between 50 and 75 are composite numbers, except 53, 59, 61, 67, 71, and 73.
The prime numbers between 65 and 75 are: 67, 71 and 73
The composite numbers between 70 and 80 are 72, 74, 75, 76, 77 and 78.
62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77 and 78.
65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80
To find the prime numbers between 65 and 75, try dividing each number by 2, 3, 5, and 7. If there is a remainder after division by any of those divisors, the is prime; if there are no remainders, the number is composite.
All of the whole numbers between 50 and 75 are composite numbers, except 53, 59, 61, 67, 71, and 73.
The prime numbers between 65 and 75 are: 67, 71 and 73
The composite numbers between 70 and 80 are 72, 74, 75, 76, 77 and 78.
62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77 and 78.
They are the composite numbers that have more than two factors in them whereas prime numbers have only two factors in them
60, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78
The sum is 75.
Both composite 75 is divisible by 5 112 is divisible by 2 ... and other numbers
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
10, which is the difference between the highest and lowest numbers.