Question

find the square root of the following by prime factorization method 125,25,64,144,361​

Answer 1

Step-by-step explanation:

5 125

5. 25

5. 5

1

In the next step we have to group the numbers in two with the same numbers in one group.

5×5=25

(5×5) × 5

5 ×5 = 25

5 25.

5. 5

1

5 =25

2 64

2 32

2. 16

2. 8

2. 4

2. 2

1

2×2×2=8

2 144

2. 72

2. 36

2. 1 8

3. 9

3. 3

1

2×2×3 =12

125=25

144=12

25=5

64=8

361 = 19

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