All even numbers except 2 are composite numbers from 1 to 100.There are 74 composite numbers between 1 to 100.Important Notes on Composite Numbers From 1 to 100 In the chart of composite numbers 1 to 100 given above, all the highlighted numbers in a darker shade of blue are composite numbers. For example, we can see that 29 is marked as a prime number in the chart given below, therefore we can say that 29 has 2 factors which are 1 and 29. If a number is not composite, it means that the factors of that number are 1 and the number itself.
For example, 10 is a composite number and its factors are 1, 2, 5, and 10. If a number is composite, then we can list down its factors by using the prime factorization method. The composite numbers 1 to 100 chart will help you to quickly check if a number is composite or prime.