Question

196
calculate square root of this number using prime factorization
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Answer 1

Answer:

Step-by-step explanation:

Prime factorization of 196: 22 × 72

Prime factors of 196 in pairs: (2 × 2) × (7 × 7)

Now square root of 196: √196 = √(2 × 2) × (7 × 7) √196 = √(2 × 7)2 √196 = (2 × 7) = 14.

Answer 2

The above image can be referred for the prime factorization.

196 = 2x2x7x7

196 = 2²x7²

√196 = 2x7

✓196 = 14

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