Prime Factorization of 49

What is the Prime Factorization of 49?

Answer: Prime Factors of 49: 7, 7

or

72

Explanation of number 49 Prime Factorization

Prime Factorization of 49 it is expressing 49 as the product of prime factors. In other words it is finding which prime numbers should be multiplied together to make 49.

Since number 49 is a Composite number (not Prime) we can do its Prime Factorization.

To get a list of all Prime Factors of 49, we have to iteratively divide 49 by the smallest prime number possible until the result equals 1.

Here is the complete solution of finding Prime Factors of 49:

The smallest Prime Number which can divide 49 without a remainder is 7. So the first calculation step would look like:

49 ÷ 7 = 7

Now we repeat this action until the result equals 1:

7 ÷ 7 = 1

Now we have all the Prime Factors for number 49. It is: 7, 7

Or you may also write it in exponential form: 72

Prime Factor Tree of 49

We may also express the prime factorization of 49 as a Factor Tree:

Prime factors of 49 factorization tree of 49

Prime Factorization Table

NumberPrime Factors
2, 17
5, 7
22 × 32
37
2, 19
3, 13
23 × 5
41
2, 3, 7
43
22 × 11
32 × 5
2, 23
47
24 × 3
72
2 × 52
3, 17
22 × 13
53
2 × 33
5, 11
23 × 7
3, 19
2, 29
59
22 × 3 × 5
61
2, 31
32 × 7

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 49? (The answer is: 7, 7). Pick the number for factorization (e.g. '49'). 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 49?

Prime Factors of 49: 7, 7

How many prime factors does 49 have?

Number 49 has 2 Prime Factors

What is the Prime Factorization of 49 in exponential form?

The Prime Factorization of the number 49 in the exponential form is: 72