Determine GCF(2,8)
GCF = Largest factor that divides numbers
1,2
GCF(2,8) = 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
An Automated Online Math Tutor serving 8.1 million parents and students in 235 countries and territories.