Math, asked by arushmaurya, 1 year ago


there are just four natural numbers less than 100 which have exactly 3 factors one of them is 25 what are the other three? what can be said about these numbers?


arushmaurya: wrong
arushmaurya: correct answer is 9,16,49 these are squares of prime numbers
arushmaurya: in my book it is written
arushmaurya: ok
arushmaurya: in this maths book many answer is wrong

Answers

Answered by ignitedlearner
11
heya
perfect square of prime numbers have exactly 3 factors i.e factors :- 1, that number , it's square
so answers can be
4,9,49
as 2² = 4
3² = 9
7² = 49

EnoshGonmei: We are talking 'bout natural numbers not prime numbers.
EnoshGonmei: Kiddo....Yup...Still..Our work is to make the questioner understand that how we get the solution of their answers..
EnoshGonmei: Still.Bro we have done it.Now it is not related to us..The person who asks this ques should understand.Okay?
EnoshGonmei: C'mon..In mathematics,there are many questions that have 1 to 3 methods to do that.And this one has like same with 2 explanations.
arushmaurya: ok
EnoshGonmei: So..fine.Your answer is also correct.Thanks for giving us to help you and...any problems?
Answered by EnoshGonmei
5
The answer for your question is given here:-
_______________
So...the number 9 is a number less than 100 which have 3 factors,i.e. 1,3 and 9 and the another number is 49 and its factors are 1,7 and 49....i.e. there are many numbers under 100 which have 3 factors...


Hope it helps you...
And please mark my answer as brainliest if you want to.Thabks

EnoshGonmei: Do you understand this one?
EnoshGonmei: Remember to mark as Brainliest...one of us whom you understand its solution.
EnoshGonmei: better.
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