List of First Few Prime Numbers
Key Properties of Prime Numbers
⭐ 5 Examples of Prime Numbers (With Explanation)
📝Explanation: 2 is the smallest and only even prime number.
📝 Description: Only 1 and itself.
📝 Description: 9 = 3 × 3 → composite.
📝 Description: 1 has only ONE factor, not two.
📝 Description: Only divisible by 1 and 17.
📝 Description: All even numbers > 2 are divisible by 2.
📝 Description: Prime numbers: 1 → 2, 3, 5, 7 → 10 = Total 4
📝 Description: Other options have multiple factors.
📝 Description: 29 has no divisors except 1 and 29.
📝 Description: Composite → more than 2 factors.
📝 Description: 51 = 3×17, 57 = 3×19, 63 = 7×9.
📝 Description: Both 13 and 17 are prime.
📝 Description: Prime numbers: 20 → 23, 29 → 30 = Total 2
📝 Description: 49 = 7 × 7. So 1, 7, 49
📝 Description: 38, 39, 40 are composite.
📝 Description: All three are prime numbers.
📝 Description: 81 = 9 × 9. So, 1, 9, 81
📝 Description: Any number ending in 5 is divisible by 5 → composite, except 5 itself.
📝 Description:
📝 Description: All primes ≥ 5 fit 6n – 1 or 6n + 1 pattern.
We are MindSet Competitive Education Team/ Family. We are currently uploading our course contents continuously to complete and to lunch the website for you all as soon as possible. But we are continuously update course contents/topics from START, so you can stat your Competitive Preparation Journey from start to end step by step.
