l GCF of 11 and 11

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Determine GCF(11,11)

GCF = Largest factor that divides numbers

Determine the factors for 11

1,11

Determine the factors for 11

1,11

List the common factors

1,11



GCF(11,11) = 11

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