Prime Factorization of 121

"Prime Factorization" Calculator

What is the Prime Factorization of 121?

Answer

Prime Factors of 121:

11, 11

121 = 11² · composite · 3 factors · 2 prime factors counting repeats

Division ladder

121	11
11	11
1

Left: what is left; right: the smallest prime that divides it; 1 at the bottom.

Second way — factor tree

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See Also

Factors of a Number - List all Factors and Factor Pairs of a Number
Prime Number Checker - Find out whether a given number is Prime or not
Prime Numbers List - List of all Prime Numbers - how many Prime numbers are between

Recalculate with different values ↑

Prime Factorization Table

Number	Prime Factors
106	2, 53
107	107
108	2² × 3³
109	109
110	2, 5, 11
111	3, 37
112	2⁴ × 7
113	113
114	2, 3, 19
115	5, 23
116	2² × 29
117	3² × 13
118	2, 59
119	7, 17
120	2³ × 3 × 5
121	11²
122	2, 61
123	3, 41
124	2² × 31
125	5³
126	2 × 3² × 7
127	127
128	2⁷
129	3, 43
130	2, 5, 13
131	131
132	2² × 3 × 11
133	7, 19
134	2, 67
135	3³ × 5

FAQ

What is the Prime Factorization of 121?

Prime Factors of 121: 11, 11

How many prime factors does 121 have?

Number 121 has 2 prime factors counting repeats; 1 different: 11.

What is the Prime Factorization of 121 in exponential form?

The Prime Factorization of the number 121 in the exponential form is: 11²