Prime Factorization of 231

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Prime Factors of

What is the Prime Factorization of 231?

Answer

Prime Factors of 231:
3, 7, 11

231 = 3 × 7 × 11 · composite · 8 factors

Division ladder

2313
777
1111
1

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

Second way — factor tree
231377711

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Recalculate with different values ↑

Prime Factorization Table

NumberPrime Factors
21623 × 33
2177, 31
2182, 109
2193, 73
22022 × 5 × 11
22113, 17
2222, 3, 37
223223
22425 × 7
22532 × 52
2262, 113
227227
22822 × 3 × 19
229229
2302, 5, 23
2313, 7, 11
23223 × 29
233233
2342 × 32 × 13
2355, 47
23622 × 59
2373, 79
2382, 7, 17
239239
24024 × 3 × 5
241241
2422 × 112
24335
24422 × 61
2455 × 72

FAQ

What is the Prime Factorization of 231?

Prime Factors of 231: 3, 7, 11

How many prime factors does 231 have?

Number 231 has 3 prime factors, all different.

How can you check the prime factorization of 231?

Multiply the factors back together: 3 × 7 × 11 = 231. Every factor is prime, so nothing splits any further and this decomposition is the only one that exists.

See Also