Prime Factorization of 172

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What is the Prime Factorization of 172?

Answer

Prime Factors of 172:

2, 2, 43

172 = 2² × 43 · composite · 6 factors · 3 prime factors counting repeats

Division ladder

172	2
86	2
43	43
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
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
183	3, 61
184	2³ × 23
185	5, 37
186	2, 3, 31

FAQ

What is the Prime Factorization of 172?

Prime Factors of 172: 2, 2, 43

How many prime factors does 172 have?

Number 172 has 3 prime factors counting repeats; 2 different: 2 and 43.

What is the Prime Factorization of 172 in exponential form?

The Prime Factorization of the number 172 in the exponential form is: 2² × 43