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Anonymous
No even number (with the exception of 2) is a Prime number.
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The factor pairs of 286 are (143,2)(26,11)(22,13) Only one number in each pair is prime.
2*11*13 = 286
286 = 2*11*13
2 x 11 x 13 = 286
286 = 2 x 11 x 13