There are 25 prime numbers between 1 and 100.
Understanding Prime Numbers
A prime number is a whole number greater than 1 that has only two divisors: 1 and itself. Numbers like 2, 3, 5, and 7 fit this definition, whereas numbers like 4 (divisible by 1, 2, and 4) are not prime.
Prime Numbers Between 1 and 100
According to the reference, there are 25 prime numbers between 1 and 100. Here is a list of those numbers, as found in the provided text:
- 2
- 3
- 5
- 7
- 11
- 13
- 17
- 19
- 23
- 29
- 31
- 37
- 41
- 43
- 47
- 53
- 59
- 61
- 67
- 71
- 73
- 79
- 83
- 89
- 97
Finding Prime Numbers
The reference mentions the Sieve of Eratosthenes as a method to identify prime numbers. This technique involves listing numbers and systematically eliminating multiples of known primes, leaving only the primes behind. This method helps to visualize how these 25 primes are identified.
List of Prime Numbers
| Prime Number |
|---|
| 2 |
| 3 |
| 5 |
| 7 |
| 11 |
| 13 |
| 17 |
| 19 |
| 23 |
| 29 |
| 31 |
| 37 |
| 41 |
| 43 |
| 47 |
| 53 |
| 59 |
| 61 |
| 67 |
| 71 |
| 73 |
| 79 |
| 83 |
| 89 |
| 97 |
