The composite numbers between 30 and 40 are 32, 33, 34, 35, 36, 38, and 39.
Add them together to find the sum:
32 + 33 + 34 + 35 + 36 + 38 + 39 = 247.
Chat with our AI personalities
173, excluding the two end-points.
Just add them together but leaving out 17, 19, 23 and 29 which are prime numbers
Well, honey, the composite numbers between 30 and 40 are 30, 32, 33, 34, 35, 36, 38, and 39. Add those bad boys up and you get a sum of 237. So, there you have it, the sum of those composite numbers is 237. Hope that satisfies your mathematical cravings!
The composite numbers between 20 and 30 are: 20 21 22 24 25 26 27 28 30
The composite numbers between 30 and 40 are 32, 33, 34, 35, 36, 38, and 39.