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Factors of 342

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What are the factors of 342?

Answer

Factors of 342:

1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342

12 factors · 342 = 2 × 3² × 19 · composite

Underlined — prime: 2, 3, 19 · 1 — neither prime nor composite · others — composite

Factor pairs of 342

1 × 342
2 × 171
3 × 114
6 × 57
9 × 38
18 × 19

√342 ≈ 18.49 — the last pair 18 × 19 sits here; past it pairs repeat.

342 = 2 × 3² × 19 → (1 + 1) × (2 + 1) × (1 + 1) = 12 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 342. Factors of 342: full list and factor pairs.

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Factors Table

Number	Factors
327	1, 3, 109, 327
328	1, 2, 4, 8, 41, 82, 164, 328
329	1, 7, 47, 329
330	1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330
331	1, 331
332	1, 2, 4, 83, 166, 332
333	1, 3, 9, 37, 111, 333
334	1, 2, 167, 334
335	1, 5, 67, 335
336	1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336
337	1, 337
338	1, 2, 13, 26, 169, 338
339	1, 3, 113, 339
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

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FAQ

What are the factors of 342?

Factors of 342: 1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342

How many factors does 342 have?

Number 342 has 12 factors

How many factor pairs does 342 have?

Number 342 has 6 factor pairs

Is 342 a prime or composite number?

Composite: 342 = 2 × 3² × 19, so it has 12 factors — a prime has exactly two.

How many factors does 342 have excluding 1 and 342?

10: 2, 3, 6, 9, 18, 19, 38, 57, 114 and 171.