Math, asked by MoirangthemJohnson, 11 months ago

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

Answers

Answered by ritu1209

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.

MoirangthemJohnson: 2017 is a prime number or not

ritu1209: 2017 is a prime number

MoirangthemJohnson: how u look

nishkarsh73: no it is not a prime number

MoirangthemJohnson: yes it is a prime number

Answered by nishkarsh73

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

MoirangthemJohnson: hello are you sleeping

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