Question

find the square root of 225 by prime factorization

Answer 1

Answer:

$\sqrt{225}=15$

Step-by-step explanation:

We have 225

3| 225

_________

3| 75

_________

5| 25

_________

*** 5

225 = 3×3×5×5

$\sqrt{225}=\sqrt{3\times 3\times 5\times 5 }\\=3\times 5\\=15$

Therefore,

$\sqrt{225}=15$

•••♪

Answer 2

Answer:

15

Step-by-step explanation:

225 = 3×3×5×5  

225= 3*5

15