8 is not prime since 8 = 2 * 2 * 2.
7 is prime.
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7 is prime and 8 is composite
7 = seven is a prime number. 8 = 2 x 2 x 2
The prime number before 8 is 7.
The prime numbers from 1 to 8 are 2, 3, 5 and 7.
The prime factors of 8 are 2, 2 and 2 or 23 The prime factors of 14 are 2 and 7 or 2*7 LCM = highest prime factors multiplied = 23*7 = 56