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  • Express each of the following numbers as the sum of three odd primes 21 31 53 61

10. Express each of the following numbers as the sum of three odd primes:
(a) 21          (b) 31          (c) 53          (d) 61

Answers (1)

best_answer

(a) 21 = 3 + 7 + 11

(b) 31 = 5 + 7 + 19

(c) 53 = 3 + 19 + 31

(d) 61 = 11 + 19 + 31

Posted by

Pankaj Sanodiya

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