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doctorwho1482
you could be 31 and 37 are prime numbers nothing you multiply with a whole number will you get these numbers 

Renee1996
31 & 37 .


prime #'s are a number that cant be a divisor like 1,2,5, Composite #'s 6,8,9 because 2&3 are divsors of 6 and so on .