Determine GCF(6,8)
GCF = Largest factor that divides numbers
1,2,3,6
1,2,4
1,2
GCF(6,8) = 2
Since GCF ≠ 1, they are not relatively prime (co-prime)
Since GCF ≠ 1 and have a difference of two, the numbers are not twin prime
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