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Chapter 1: Q.944 (page 190)

In the following exercises, find the prime factorization.

391

Short Answer

Expert verified

Prime factorization of 391 is17脳23.

Step by step solution

01

Step 1. Given information. 

We have given number is 391.

02

Step 2. Concept used. 


Prime factorization is a way of expressing a number as a product of its prime factors.

03

Step 3. Explanation. 

We have given number is 391.

We know that the multiplication of 23 with 17 is 391 and both numbers are prime so we can not factor those numbers ahead.

So the prime factorization of 391 is 17 x 23.

04

Step 4. Conclusion. 

Hence, prime factorization of 391 is 17 x 23.

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