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Prime Numbers ची गणना कशी करावी

Prime Numbers म्हणजे काय?

A prime number is a whole number greater than 1 that has exactly two factors: 1 and itself. Primes are the "atoms" of arithmetic — every integer greater than 1 can be written as a unique product of primes (fundamental theorem of arithmetic).

चरण-दर-चरण मार्गदर्शक

  1. 1Check if the number is greater than 1
  2. 2Try dividing by every integer from 2 up to √n
  3. 3If none divide evenly, the number is prime
  4. 4If any divide evenly, it is composite (not prime)

Worked Examples

इनपुट
17
परिणाम
Prime
Not divisible by 2, 3
इनपुट
51
परिणाम
Composite
51 = 3 × 17
इनपुट
97
परिणाम
Prime
Not divisible by 2,3,5,7

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