find answers of questions 11,12 , 13
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I will giving you the answer of 12th question :when we square 625 and add 4 to the answer, we get answer 390629 and by prime factorization we get the answer 577and 677 these are the prime factors of this number
avi214:
mam how yu found prime factors
first of all write prime numbers in increasing order and then starts dividing the given no. by them and then the smallest prime number by which it divides completely is one of its factors and on further division you will get other prime factors also. I hope that you will understand.
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