# Prime factorization of 121

Here you will see step by step solution of prime factorization of 121, how to find factors of 121, you will see all factors of 121, how many factors of 121 has? Factors of 121 are 1, 11, 121, we can see that 121 has 3 factor and sum of all factors is 133.

• All Factors of 121: 1, 11, 121
• Prime Factors of 121: 11 × 11
• Prime Factorization of 121: 112
• Sum of Factors of 121: 133
• Is 121 prime number: No

### How to find factors of 121 by Division Method?

To find the factors of 121 by division method, we need the find the all numbers between 1 to 121, which divide 121 with 0 remainder, then the number is factor of 121.

### Pair factors of 121

• 121/1 = 121 [ 1 × 121 (1, 121) 1 and 121 is pair factor of 121]
• 121/11 = 11 [ 11 × 11 (11, 11) 11 and 11 is pair factor of 121]
• 121/121 = 1 [ 121 × 1 (121, 1) 121 and 1 is pair factor of 121]

As we checked numbers between 1 to 121 that are not leaving any remainder, hence we can say factors of 121 is 1, 11, 121.

Also note that, in exponential form prime factorization of 121 is written as 112 and it is a composite number.

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