A Prime number has only 2 factors which are 1 and itself. 11 and 7 equal 18 when added.
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As a product of its prime factors 2*3*3 = 18.
2 + 3 + 13
A Prime number has only 2 factors which are 1 and itself. 11 and 7 equal 18 when added.
How can 2 prime numbers ever be equal They cant be Equal.
2, 3 and 13