No because they are composite numbers with more than two factors
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2 x 7 = 14 2 x 19 = 38
The prime factors of 38 are 19 and 2. Since 1 isn't prime or composite, 1 cannot be a prime factor of 38.
2 and 19 are the prime factors of 38
It is: (14+38)/2 = 26
The prime numbers are: 13, 17, 3 and 7