Question

find square root of 7921
using prime factorization
​

Answer 1

Step-by-step explanation:

Here are the first several prime factors: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29...

Let's start by dividing 7,921 by 2

7,921 ÷ 2 = 3,960.5 - This has a remainder. Let's try another prime number.

7,921 ÷ 3 = 2,640.3333 - This has a remainder. Let's try another prime number.

7,921 ÷ 5 = 1,584.2 - This has a remainder. Let's try another prime number.

...

Keep trying increasingly larger numbers until you find one that divides evenly.

...

7,921 ÷ 89 = 89

Answer 2

Answer:

hi

ur answer is here

prime factorisation of 7921

actually 7921 is a prime number

=>   89  | 7921  

     89  |     89

           |      1

7921 = 89 *89

√7921 = 89

:)