Rectangular numbers are a subset of composite numbers. The squares of prime numbers will be composite but not rectangular.
All of those numbers are composite.
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.
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
All of those numbers are composite.
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.