Enter GCF or LCM numbers:

Number 1Number 2(Optional) Enter Number 3
            

Answer
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2

↓Steps Explained:↓

Determine GCF(40,54)

GCF = Largest factor that divides numbers

Determine the factors for 40

1,2,4,5,8,10,20,40

Determine the factors for 54

1,2,3,6,9,18,27

List the common factors

1,2

GCF(40,54) = 2

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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