Question

Find the smallest number by which 11,520
must be multiplied to get a perfect square.​

Answer 1

Answer:

Here, 2 does not forms a pair of square. So, 2 must be divided by 1152 to make it a perfect square.

Step-by-step explanation:

Answer 2

Answer:

5 is only factor which not have any pair .therefore 2000 should be multiplied to 5 to make a perfect square

1. we solve the question by prime factorization
2. 2 / 11520
3. 2/ 5760
4. 2 / 2880
5. 2 /1440
6. 2 / 720
7. 2 / 360
8. 2 / 180
9. 2 / 90
10. 3 /45
11. 3 / 15
12. / /5
13. / 1
14. 11520 = 2 ×2 ×2×2×2×2×2×2×3×3×5