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Determine GCF(25,25)

GCF = Largest factor that divides numbers

Determine the factors for 25

1,5,25

Determine the factors for 25

1,5,25

List the common factors

1,5,25


GCF(25,25) = 25

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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