They are the numbers that have more than two factors
All of them except for 61 and 67 which are prime numbers
They are all: -positive numbers -composite numbers (have more than 2 factors) -integers
60 and 80 :D
It is: 12+14+15+16+18 = 75
60, 72, 84, 90 and 96 all have 12 factors.
2
60 is an even composite number. It ends with 0, making it an even number, and all even numbers over 2 are composite numbers.
All even numbers greater than 2 are composite.
All of them except for 61 and 67 which are prime numbers
They are all: -positive numbers -composite numbers (have more than 2 factors) -integers
Between 60 and 70 the composite numbers are: 62, 63, 64, 65, 66, 68, 69. 60 and 70 are also composite.
60 and 30
60 and 80 :D
60, 62, 63, 64, 65, 66, 68, 69, 70
Composite numbers are positive integers greater than 1 that have more than two factors. Between 45 and 60, the composite numbers are 46, 48, 49, 50, 51, 52, 54, 55, 56, 57, 58, and 60. These numbers can be divided evenly by numbers other than 1 and themselves, making them composite.
23 and 31 are prime numbers whereas 52 33 60 and 25 are composite numbers.
It is: 12+14+15+16+18 = 75