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Q: What is the sum of the first 5 composite numbers?

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32+33+34+35+36 (31 is a prime number) = 170

Not always, for example 2 + 3 = 5 where 5 is also a prime number.

The sum of any two prime numbers may or may not be prime. The sum of the two prime numbers 2 and 3 is the prime number 5, and the sum of the two prime numbers 5 and 7 is the composite number 12.

The first 5 composite numbers are 4, 6, 8, 9, and 10. 4 + 6 + 8 + 9 + 10 = 37, so their average is 37/5, or 7.4.

Seven of them.

Related questions

The sum of 5 composite numbers can be either composite, or prime, depending on the case.

The sum first Prime number is (2 + 3 + 5 + 7 + 11 + 13 + 17 + 19 + 23 + 29 ) = 129 The sum of the first composite numbers is (4 + 6 + 8 + 9 + 10 + 12 + 14 + 15 + 16 + 18) = 112 The difference is 129 - 112 = 17 !!!!!

The sum of the first 5 numbers is 15. 1+2+3+4+5=15

32+33+34+35+36 (31 is a prime number) = 170

The first prime numbers are 2 and 3. Their sum is 5.

The sum of the first two prime numbers is 5.

The first five prime numbers are 2,3,5,7,11. The sum of the first five prime numbers is 28.The sum is: 2+3+5+7+11 = 28

2 composite numbers whose prime factorization have a sum of 10 are 30 (2+3+5=10) and 21 (3+7=10).

The sum of the first 100 even numbers is 10,100

Not always, for example 2 + 3 = 5 where 5 is also a prime number.

The first three odd numbers are 1, 3, and 5. Their sum is 1 + 3 + 5 = 9.

it is 5

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