It is 37 which is a Prime number because it has only two factors
37 is prime, the other is composite.
37 is a prime number and 358 is a composite number
The prime numbers are 19, 29, 31, and 37. The composite number is 35.
47, 29 & 37 are prime numbers while 49 is a composite number.
5 and 37 are prime. 12 and 18 are composite.
Prime, composite, prime.
31, 37, & 41 are prime; 32,33,34,35,36,38,39 & 40 are composite.
The composite numbers in that list are 22 and 36 - you know they are composite, because they are even numbers. The other numbers are odd and prime.
37 has two factors, 1 and 37. 37 is prime. 1 is neither.
42
27
37 + 21 = 5837 - 21 = 16The two numbers therefore are 37 and 21.