Class 8 Exam  >  Class 8 Questions  >  Find the least number by which 648 has to be ... Start Learning for Free
Find the least number by which 648 has to be multiplied to make it a perfect square?
Most Upvoted Answer
Find the least number by which 648 has to be multiplied to make it a p...
Community Answer
Find the least number by which 648 has to be multiplied to make it a p...
Factors of 648:
- The prime factorization of 648 is 2^3 * 3^4.

Finding the Least Number to Make 648 a Perfect Square:
- To make 648 a perfect square, we need to pair up its prime factors.
- Since we have three 2's and four 3's in the prime factorization of 648, we need to pair them up in such a way that each factor is paired with its same factor to make a perfect square.
- Pairing up the factors, we get 2^2 * 3^2 = 36.
- Therefore, the least number by which 648 has to be multiplied to make it a perfect square is 36.

Explanation:
- When we multiply 648 by 36, we get 648 * 36 = 23328, which is a perfect square (sqrt(23328) = 48).
- By multiplying 648 by 36, we essentially complete the missing factors needed to make 648 a perfect square.
- This process ensures that each prime factor in the prime factorization of 648 is paired up with its same factor to create a perfect square.
Attention Class 8 Students!
To make sure you are not studying endlessly, EduRev has designed Class 8 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 8.
Explore Courses for Class 8 exam

Top Courses for Class 8

Find the least number by which 648 has to be multiplied to make it a perfect square?
Question Description
Find the least number by which 648 has to be multiplied to make it a perfect square? for Class 8 2024 is part of Class 8 preparation. The Question and answers have been prepared according to the Class 8 exam syllabus. Information about Find the least number by which 648 has to be multiplied to make it a perfect square? covers all topics & solutions for Class 8 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Find the least number by which 648 has to be multiplied to make it a perfect square?.
Solutions for Find the least number by which 648 has to be multiplied to make it a perfect square? in English & in Hindi are available as part of our courses for Class 8. Download more important topics, notes, lectures and mock test series for Class 8 Exam by signing up for free.
Here you can find the meaning of Find the least number by which 648 has to be multiplied to make it a perfect square? defined & explained in the simplest way possible. Besides giving the explanation of Find the least number by which 648 has to be multiplied to make it a perfect square?, a detailed solution for Find the least number by which 648 has to be multiplied to make it a perfect square? has been provided alongside types of Find the least number by which 648 has to be multiplied to make it a perfect square? theory, EduRev gives you an ample number of questions to practice Find the least number by which 648 has to be multiplied to make it a perfect square? tests, examples and also practice Class 8 tests.
Explore Courses for Class 8 exam

Top Courses for Class 8

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev