23 and 19 are both prime numbers and they add up to 42.
No, 42 and 108 are not relatively prime. Two even numbers cannot be relatively prime.
42
23 and 19
37 + 5
30 and 42
37 and 5
37 + 5
The prime factors of 42 are: 2,3,7
21 and 6 are two composite numbers that have 42 as a common multiple. One of the prime factors of 42, which is 3, is a prime factor of 21 and 6 as well. The prime factorization of 42 (2 x 3 x 7) includes the prime factorization of 21 (3 x 7) and 6 (2 x 3).
42, 48 are the two numbers bigger than 40 that have 2 and 3 as their only prime factors.
The prime numbers (factors) of 42 are: 2,3,7
37 and 5