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Prime Numbers ની ગણતરી કેવી રીતે કરવી

Prime Numbers શું છે?

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).

પગલું દ્વારા પગલું માર્ગદર્શિકા

  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

ઇનપુટ
17
પરિણામ
Prime
Not divisible by 2, 3
ઇનપુટ
51
પરિણામ
Composite
51 = 3 × 17
ઇનપુટ
97
પરિણામ
Prime
Not divisible by 2,3,5,7

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