The sum of 5 composite numbers can be either composite, or prime, depending on the case.
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2 composite numbers whose prime factorization have a sum of 10 are 30 (2+3+5=10) and 21 (3+7=10).
What is the sum of the composite numbers less than 10?4 + 6 + 8 + 9 = 27
Yes.The sum of any six prime numbers, excluding 2, will be even. So the sum will be composite.
The sum is 75.
50