Enter GCF or LCM numbers:

Number 1Number 2(Optional) Enter Number 3
            

Answer
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6

↓Steps Explained:↓

Determine GCF(90,6)

GCF = Largest factor that divides numbers

Determine the factors for 90

1,2,3,5,6

Determine the factors for 6

1,2,3,6

List the common factors

1,2,3,6

GCF(90,6) = 6

Evaluate GCF

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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