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!
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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.
173, excluding the two end-points.
The only prime number in that range is 29. All others are composite.
Oh, what a happy little math problem we have here! The number you're looking for is 36. It is a composite number because it can be divided evenly by numbers other than 1 and itself, and its prime factors (2, 2, and 3) add up to 12, creating a beautiful harmony in mathematics.