Prime Factorization of 98

What is the Prime Factorization of 98?

Answer: Prime Factors of 98: 2, 7, 7

or

2 × 72

Explanation of number 98 Prime Factorization

Prime Factorization of 98 it is expressing 98 as the product of prime factors. In other words it is finding which prime numbers should be multiplied together to make 98.

Since number 98 is a Composite number (not Prime) we can do its Prime Factorization.

To get a list of all Prime Factors of 98, we have to iteratively divide 98 by the smallest prime number possible until the result equals 1.

Here is the complete solution of finding Prime Factors of 98:

The smallest Prime Number which can divide 98 without a remainder is 2. So the first calculation step would look like:

98 ÷ 2 = 49

Now we repeat this action until the result equals 1:

49 ÷ 7 = 7

7 ÷ 7 = 1

Now we have all the Prime Factors for number 98. It is: 2, 7, 7

Or you may also write it in exponential form: 2 × 72

Prime Factor Tree of 98

We may also express the prime factorization of 98 as a Factor Tree:

Prime factors of 98 factorization tree of 98

Prime Factorization Table

NumberPrime Factors
83
22 × 3 × 7
5, 17
2, 43
3, 29
23 × 11
89
2 × 32 × 5
7, 13
22 × 23
3, 31
2, 47
5, 19
25 × 3
97
2 × 72
32 × 11
22 × 52
101
2, 3, 17
103
23 × 13
3, 5, 7
2, 53
107
22 × 33
109
2, 5, 11
3, 37
24 × 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 98? (The answer is: 2, 7, 7). Pick the number for factorization (e.g. '98'). 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 98?

Prime Factors of 98: 2, 7, 7

How many prime factors does 98 have?

Number 98 has 3 Prime Factors

What is the Prime Factorization of 98 in exponential form?

The Prime Factorization of the number 98 in the exponential form is: 2 × 72