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Prime Factorization of 355

"Prime Factorization" Calculator

What is the Prime Factorization of 355?

Answer

Prime Factors of 355:

5, 71

355 = 5 × 71 · composite · 4 factors

Division ladder

355	5
71	71
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

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Prime factors of 355. Prime factorization of 355: 5 × 71. Break down any number into a product of prime factors online.

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Prime Factorization Table

Number	Prime Factors
340	2² × 5 × 17
341	11, 31
342	2 × 3² × 19
343	7³
344	2³ × 43
345	3, 5, 23
346	2, 173
347	347
348	2² × 3 × 29
349	349
350	2 × 5² × 7
351	3³ × 13
352	2⁵ × 11
353	353
354	2, 3, 59
355	5, 71
356	2² × 89
357	3, 7, 17
358	2, 179
359	359
360	2³ × 3² × 5
361	19²
362	2, 181
363	3 × 11²
364	2² × 7 × 13
365	5, 73
366	2, 3, 61
367	367
368	2⁴ × 23
369	3² × 41

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FAQ

What is the Prime Factorization of 355?

Prime Factors of 355: 5, 71

How many prime factors does 355 have?

Number 355 has 2 prime factors, all different.

How can you check the prime factorization of 355?

Multiply the factors back together: 5 × 71 = 355. Every factor is prime, so nothing splits any further and this decomposition is the only one that exists.