Prime factorization of 721

Here you will see step by step solution of prime factorization of 721, how to find factors of 721, you will see all factors of 721, how many factors of 721 has? Factors of 721 are 1, 7, 103, 721, we can see that 721 has 4 factor and sum of all factors is 832.

  • All Factors of 721: 1, 7, 103, 721
  • Prime Factors of 721: 7 × 103
  • Prime Factorization of 721: 71 × 1031
  • Sum of Factors of 721: 832
  • Is 721 prime number: No

How to find factors of 721 by Division Method?

To find the factors of 721 by division method, we need the find the all numbers between 1 to 721, which divide 721 with 0 remainder, then the number is factor of 721.

Pair factors of 721

  • 721/1 = 721 [ 1 × 721 (1, 721) 1 and 721 is pair factor of 721]
  • 721/7 = 103 [ 7 × 103 (7, 103) 7 and 103 is pair factor of 721]
  • 721/103 = 7 [ 103 × 7 (103, 7) 103 and 7 is pair factor of 721]
  • 721/721 = 1 [ 721 × 1 (721, 1) 721 and 1 is pair factor of 721]

As we checked numbers between 1 to 721 that are not leaving any remainder, hence we can say factors of 721 is 1, 7, 103, 721.

Also note that, in exponential form prime factorization of 721 is written as 71 × 1031 and it is a composite number.

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We hope you understand that how to find factors of 721. Let's check some other examples of factors.

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