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Factors of 355

"Factors of a Number" Calculator

What are the Factors of 355?

Answer

Factors of 355:

1, 5, 71, 355

4 factors · 355 = 5 × 71 · composite

Underlined — prime: 5, 71 · 1 — neither prime nor composite · others — composite

Factor pairs of 355

2 pairs: 1 × 355 · 5 × 71

Past √355 ≈ 18.84 every pair would repeat one already found — so checking stops at 18.

355 = 5 × 71 → (1 + 1) × (1 + 1) = 4 factors: add 1 to each exponent and multiply.

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See Also

Prime Number Checker - Find out whether a given number is Prime or not
Prime Factorization - Prime Factorization Calculator
Prime Numbers List - List of all Prime Numbers - how many Prime numbers are between

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Factors of 355. Factors of 355: full list and factor pairs.

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Factors Table

Number	Factors
340	1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340
341	1, 11, 31, 341
342	1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342
343	1, 7, 49, 343
344	1, 2, 4, 8, 43, 86, 172, 344
345	1, 3, 5, 15, 23, 69, 115, 345
346	1, 2, 173, 346
347	1, 347
348	1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348
349	1, 349
350	1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350
351	1, 3, 9, 13, 27, 39, 117, 351
352	1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352
353	1, 353
354	1, 2, 3, 6, 59, 118, 177, 354
355	1, 5, 71, 355
356	1, 2, 4, 89, 178, 356
357	1, 3, 7, 17, 21, 51, 119, 357
358	1, 2, 179, 358
359	1, 359
360	1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360
361	1, 19, 361
362	1, 2, 181, 362
363	1, 3, 11, 33, 121, 363
364	1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364
365	1, 5, 73, 365
366	1, 2, 3, 6, 61, 122, 183, 366
367	1, 367
368	1, 2, 4, 8, 16, 23, 46, 92, 184, 368
369	1, 3, 9, 41, 123, 369

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FAQ

What are the Factors of 355?

Factors of 355: 1, 5, 71, 355

How many factors does 355 have?

Number 355 has 4 factors

How many Factor Pairs does 355 have?

Number 355 has 2 factor pairs

Is 355 a prime or composite number?

Composite: 355 = 5 × 71, so it has 4 factors — a prime has exactly two.

How many factors does 355 have excluding 1 and 355?

2: 5 and 71.