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how do you know the number is prime number,specially large number?​

2 Answer

  • Step-by-step explanation:

    prime numbers are the numbers which are divisible by 1 and itself.

    for ex 17,23,29 are prime numbers because they are completely divisible by 1 and itself.

  • In large prime number we have to see once and tence ,if they are divisible by two , it means it is prime number

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