5 and 37 are prime. 12 and 18 are composite.
37 + 5
The prime numbers are: 2*2*5*37 = 740
They are: 29+5+3 = 37
Multiples of 5 are not prime numbers except 5, so there are none. But, there are prime numbers between 20 and 40, like 23, 29, 31 and 37.
5 and 37 are prime. 12 and 18 are composite.
37 and 5
2, 5 and 37.
37 + 5
The prime numbers from 1-37 are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, and 37.
The prime numbers are: 2*2*5*37 = 740
They are: 29+5+3 = 37
Infinitely many numbers are relatively prime to 37. Because 37 is a prime number, all other numbers are relatively prime to it.
29, 5 and 3
37 and 5
37 and 5
37 + 5