Prime Factorization of 180

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What is the Prime Factorization of 180?

Answer

Prime Factors of 180:

2, 2, 3, 3, 5

180 = 2² × 3² × 5 · composite · 18 factors · 5 prime factors counting repeats

Division ladder

180	2
90	2
45	3
15	3
5	5
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
165	3, 5, 11
166	2, 83
167	167
168	2³ × 3 × 7
169	13²
170	2, 5, 17
171	3² × 19
172	2² × 43
173	173
174	2, 3, 29
175	5² × 7
176	2⁴ × 11
177	3, 59
178	2, 89
179	179
180	2² × 3² × 5
181	181
182	2, 7, 13
183	3, 61
184	2³ × 23
185	5, 37
186	2, 3, 31
187	11, 17
188	2² × 47
189	3³ × 7
190	2, 5, 19
191	191
192	2⁶ × 3
193	193
194	2, 97

FAQ

What is the Prime Factorization of 180?

Prime Factors of 180: 2, 2, 3, 3, 5

How many prime factors does 180 have?

Number 180 has 5 prime factors counting repeats; 3 different: 2, 3 and 5.

What is the Prime Factorization of 180 in exponential form?

The Prime Factorization of the number 180 in the exponential form is: 2² × 3² × 5