Question

how to find numbers using for 4th identity using prime factorisation or any other methods?
if you know please answer. If answered right will surely mark as branliest and would follow.
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Answer 1

Answer:

I will provide you some easy tricks.

Step-by-step explanation:

First, if the number ends with 2,4,5,6,7

8,0 then it is not a prime number.

Then, if it's digit add up to a number divisible by 4.

3,it is not a prime number.

Then, take out square root of it, if it is a perfect square,it is not a prime.

If it is not a perfect square,make list of all Prime numbers which come before it.

I hope it helps u♥♥♥

Mark as brainliest answer ❤❤❤

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