# What is the Average of First 12 Odd Composite Numbers? getcalc.com's average of first n composite numbers calculator, formulas, numbers chart, examples and workout to find what is the mean or average of first 12 odd composite numbers. 33.6667 is an average of first 12 odd composite (non-prime) numbers mentioned in the below table, by substituting the total sum and count of numbers in the below formula.

## Numbers Chart

The below chart is the complete list of first 12 odd composite numbers for user reference.

First 12 Odd Composite Numbers Chart (9 - 55)
9152125273335394549
5155

## how to find the average of First 12 Odd Composite Numbers?

The below workout with step by step calculation shows how to find what is the average of first 12 odd composite numbers manually.
step 1 Address the formula and input values.
Input values:
The first 12 odd composite numbers
9, 15, 21, . . . . , 51, 55

step 2 Find the sum of first 12 oddcomposite numbers
9 + 15 + 21 + . . . . + 51 + 55 = 404

step 3 Divide the sum by 12
404/12 = 33.6667

33.6667 is an average of first 12 natural numbers or positive integers.

### Average of Natural, Odd, Even and Prime Numbers

The below are the other calculators to find the average of natural, odd, even and prime numbers.

More Solved Examples 