Prime Factorization of 721

What is the Prime Factorization of 721?

Answer: Prime Factors of 721: 7, 103

Explanation of number 721 Prime Factorization

Prime Factorization of 721 it is expressing 721 as the product of prime factors. In other words it is finding which prime numbers should be multiplied together to make 721.

Since number 721 is a Composite number (not Prime) we can do its Prime Factorization.

To get a list of all Prime Factors of 721, we have to iteratively divide 721 by the smallest prime number possible until the result equals 1.

Here is the complete solution of finding Prime Factors of 721:

The smallest Prime Number which can divide 721 without a remainder is 7. So the first calculation step would look like:

721 ÷ 7 = 103

Now we repeat this action until the result equals 1:

103 ÷ 103 = 1

Now we have all the Prime Factors for number 721. It is: 7, 103

Prime Factor Tree of 721

We may also express the prime factorization of 721 as a Factor Tree:

Prime factors of 721 factorization tree of 721

Prime Factorization Table

NumberPrime Factors
7062, 353
7, 101
22 × 3 × 59
709
2, 5, 71
32 × 79
23 × 89
23, 31
2, 3, 7, 17
5, 11, 13
22 × 179
7173, 239
2, 359
719
24 × 32 × 5
7, 103
2 × 192
3, 241
22 × 181
52 × 29
2 × 3 × 112
727
23 × 7 × 13
36
2, 5, 73
73117, 43
22 × 3 × 61
733
7342, 367
3 × 5 × 72

About "Prime Factorization" Calculator

This calculator will perform a Prime Factorization of any given number and will show all its Prime Factors. For example, it can help you find out what is the Prime Factorization of 721? (The answer is: 7, 103). Pick the number for factorization (e.g. '721'). After that hit the 'Calculate' button.
Prime factors are the positive integers having only two factors - 1 and the number itself

FAQ

What is the Prime Factorization of 721?

Prime Factors of 721: 7, 103

How many prime factors does 721 have?

Number 721 has 2 Prime Factors