Rectangular numbers are a subset of composite numbers. The squares of prime numbers will be composite but not rectangular.
1,4,6,8,9,10,12,14,15,16,18,20,21,22,24,25,26,27,28,30,32,33,34,35,36,38,39 are the composite numbers between 1 and 40.
composite numbers between 11 and 21:12 14 15 16 18
Not all numbers between 20 and 28 are composite numbers. 23 is a prime number.
The sum of the composite numbers between 1 and 50 is 936.
30,32,33,34,35,36,38,39,40 are the composite numbers between 30 and 40. Composite numbers are numbers that are not prime numbers.
Rectangular numbers are a subset of composite numbers. The squares of prime numbers will be composite but not rectangular.
composite numbers 30-40
There are no composite numbers between 30 and 31. 30 and 31 are consecutive numbers with no whole numbers between them.
The composite numbers between 11 and 29 are 12,14,15,16,18,20,21,22,24,25,26,27 & 28.
1,4,6,8,9,10,12,14,15,16,18,20,21,22,24,25,26,27,28,30,32,33,34,35,36,38,39 are the composite numbers between 1 and 40.
The composite numbers between 10 and 20 are 12, 14, 15, 16 and 18.
There are 3 composite numbers between 35 and 40. They are 36, 38, and 39.
There are 3 composite numbers between 20 and 25. They are 21, 22, and 24.
composite numbers between 11 and 21:12 14 15 16 18
Not all numbers between 20 and 28 are composite numbers. 23 is a prime number.
All even numbers between 50 and 80 are composite.