Express each of the following numbers as the sum of three odd primes:
(a) 21 (b) 31 (c) 53 (d) 61
Answer (a)
21 = 3 + 7 + 11
Answer (b)
31 = 7 + 11 + 13
Answer (c)
53 = 11 + 19 + 23
Answer (d)
61 = 7 + 23 + 31
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Express each of the following numbers as the sum of three odd primes:
(a) 21 (b) 31 (c) 53 (d) 61
Answer (a)
21 = 3 + 7 + 11
Answer (b)
31 = 7 + 11 + 13
Answer (c)
53 = 11 + 19 + 23
Answer (d)
61 = 7 + 23 + 31
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