Question

How to find prime factorisation of 361

Answer 1

Dear student,

• 361 is a composite number.
• Prime factorization: 361 = 19^2
• The exponent in the prime factorization is 2. Adding one we get (2 + 1) = 3. Therefore 361 has exactly 3 factors
• Factors of 361: 1, 19, 361
• Factor pairs: 361 = 1 x 361 or 19 x 19

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