1, 2, 3, 6, 7, 14, 21, 42
There are 27 such numbers.
42 and 84
14 and 21
14 and 21
The composite numbers between 35 and 45 are 36, 38, 39, 40, 42, and 44. In total, there are six composite numbers in that range. A composite number has more than two positive divisors, which these numbers do.
42
41
There are 27 such numbers.
42 and 84
No, they are both composite.
14 and 21
No, 42 is a composite number, not a prime number. 42 is divisible by 2, 3, and 7. 42 has more than two factors and so it is a composite number. All even numbers greater than 2 are composite.
Composite numbers between 35 and 45 are: 36, 38, 39, 40, 42, and 44.
14 and 21
14 and 21
The composite numbers between 41 and 50 are: 42, 44, 45, 46, 48, 49, 50.
Composite. All even numbers greater than 2 are composite.