# Prime factorization of 189

Here you will see step by step solution of prime factorization of 189, how to find factors of 189, you will see all factors of 189, how many factors of 189 has? Factors of 189 are 1, 3, 7, 9, 21, 27, 63, 189, we can see that 189 has 8 factor and sum of all factors is 320.

• All Factors of 189: 1, 3, 7, 9, 21, 27, 63, 189
• Prime Factors of 189: 3 × 3 × 3 × 7
• Prime Factorization of 189: 33 × 71
• Sum of Factors of 189: 320
• Is 189 prime number: No

### How to find factors of 189 by Division Method?

To find the factors of 189 by division method, we need the find the all numbers between 1 to 189, which divide 189 with 0 remainder, then the number is factor of 189.

### Pair factors of 189

• 189/1 = 189 [ 1 × 189 (1, 189) 1 and 189 is pair factor of 189]
• 189/3 = 63 [ 3 × 63 (3, 63) 3 and 63 is pair factor of 189]
• 189/7 = 27 [ 7 × 27 (7, 27) 7 and 27 is pair factor of 189]
• 189/9 = 21 [ 9 × 21 (9, 21) 9 and 21 is pair factor of 189]
• 189/21 = 9 [ 21 × 9 (21, 9) 21 and 9 is pair factor of 189]
• 189/27 = 7 [ 27 × 7 (27, 7) 27 and 7 is pair factor of 189]
• 189/63 = 3 [ 63 × 3 (63, 3) 63 and 3 is pair factor of 189]
• 189/189 = 1 [ 189 × 1 (189, 1) 189 and 1 is pair factor of 189]

As we checked numbers between 1 to 189 that are not leaving any remainder, hence we can say factors of 189 is 1, 3, 7, 9, 21, 27, 63, 189.

Also note that, in exponential form prime factorization of 189 is written as 33 × 71 and it is a composite number.

#### Prime Factorization Calculator

We hope you understand that how to find factors of 189. Let's check some other examples of factors.