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Factors of 159

"Factors of a Number" Calculator

What are the Factors of 159?

Answer

Factors of 159:

1, 3, 53, 159

4 factors · 159 = 3 × 53 · composite

Underlined — prime: 3, 53 · 1 — neither prime nor composite · others — composite

Factor pairs of 159

2 pairs: 1 × 159 · 3 × 53

Past √159 ≈ 12.61 every pair would repeat one already found — so checking stops at 12.

159 = 3 × 53 → (1 + 1) × (1 + 1) = 4 factors: add 1 to each exponent and multiply.

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See Also

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 159. Factors of 159: full list and factor pairs.

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Factors Table

Number	Factors
144	1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144
145	1, 5, 29, 145
146	1, 2, 73, 146
147	1, 3, 7, 21, 49, 147
148	1, 2, 4, 37, 74, 148
149	1, 149
150	1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150
151	1, 151
152	1, 2, 4, 8, 19, 38, 76, 152
153	1, 3, 9, 17, 51, 153
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

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FAQ

What are the Factors of 159?

Factors of 159: 1, 3, 53, 159

How many factors does 159 have?

Number 159 has 4 factors

How many Factor Pairs does 159 have?

Number 159 has 2 factor pairs

Is 159 a prime or composite number?

Composite: 159 = 3 × 53, so it has 4 factors — a prime has exactly two.

How many factors does 159 have excluding 1 and 159?

2: 3 and 53.