Prime Factorization of 168

"Prime Factorization" Calculator

What is the Prime Factorization of 168?

Answer

Prime Factors of 168:

2, 2, 2, 3, 7

168 = 2³ × 3 × 7 · composite · 16 factors · 5 prime factors counting repeats

Division ladder

168	2
84	2
42	2
21	3
7	7
1

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

Second way — factor tree

Related Calculations

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
153	3² × 17
154	2, 7, 11
155	5, 31
156	2² × 3 × 13
157	157
158	2, 79
159	3, 53
160	2⁵ × 5
161	7, 23
162	2 × 3⁴
163	163
164	2² × 41
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

FAQ

What is the Prime Factorization of 168?

Prime Factors of 168: 2, 2, 2, 3, 7

How many prime factors does 168 have?

Number 168 has 5 prime factors counting repeats; 3 different: 2, 3 and 7.

What is the Prime Factorization of 168 in exponential form?

The Prime Factorization of the number 168 in the exponential form is: 2³ × 3 × 7