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Factors of 169

"Factors of a Number" Calculator

What are the Factors of 169?

Answer

Factors of 169:

1, 13, 169

3 factors · 169 = 13² · composite

Underlined — prime: 13 · 1 — neither prime nor composite · others — composite

Factor pairs of 169

2 pairs: 1 × 169 · 13 × 13

13 × 13 is a pair of one factor — that is why 169 has an odd number of factors, 3.

169 = 13² → (2 + 1) = 3 factors: add 1 to each exponent and multiply.

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Prime Number Checker - Find out whether a given number is Prime or not
Prime Factorization - Prime Factorization Calculator
Prime Numbers List - List of all Prime Numbers - how many Prime numbers are between

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Factors of 169. Factors of 169: full list and factor pairs.

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Factors Table

Number	Factors
154	1, 2, 7, 11, 14, 22, 77, 154
155	1, 5, 31, 155
156	1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156
157	1, 157
158	1, 2, 79, 158
159	1, 3, 53, 159
160	1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160
161	1, 7, 23, 161
162	1, 2, 3, 6, 9, 18, 27, 54, 81, 162
163	1, 163
164	1, 2, 4, 41, 82, 164
165	1, 3, 5, 11, 15, 33, 55, 165
166	1, 2, 83, 166
167	1, 167
168	1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168
169	1, 13, 169
170	1, 2, 5, 10, 17, 34, 85, 170
171	1, 3, 9, 19, 57, 171
172	1, 2, 4, 43, 86, 172
173	1, 173
174	1, 2, 3, 6, 29, 58, 87, 174
175	1, 5, 7, 25, 35, 175
176	1, 2, 4, 8, 11, 16, 22, 44, 88, 176
177	1, 3, 59, 177
178	1, 2, 89, 178
179	1, 179
180	1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180
181	1, 181
182	1, 2, 7, 13, 14, 26, 91, 182
183	1, 3, 61, 183

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FAQ

What are the Factors of 169?

Factors of 169: 1, 13, 169

How many factors does 169 have?

Number 169 has 3 factors

How many Factor Pairs does 169 have?

Number 169 has 2 factor pairs

Is 169 a prime or composite number?

Composite: 169 = 13², so it has 3 factors — a prime has exactly two.

How many factors does 169 have excluding 1 and 169?

1: 13.

Why does 169 have an odd number of factors?

169 is a perfect square: in the pair 13 × 13 the factor 13 pairs with itself, so the 3 factors are 1 pair plus 13.