Factors of 340

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What are the factors of 340?

Answer

Factors of 340:
1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340

12 factors · 340 = 22 × 5 × 17 · composite

Underlined — prime: 2, 5, 17 · 1 — neither prime nor composite · others — composite

Factor pairs of 340

  • 1 × 340
  • 2 × 170
  • 4 × 85
  • 5 × 68
  • 10 × 34
  • 17 × 20

√340 ≈ 18.44 — the last pair 17 × 20 sits here; past it pairs repeat.

340 = 22 × 5 × 17 → (2 + 1) × (1 + 1) × (1 + 1) = 12 factors: add 1 to each exponent and multiply.

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Factors Table

NumberFactors
3251, 5, 13, 25, 65, 325
3261, 2, 163, 326
3271, 3, 109, 327
3281, 2, 4, 8, 41, 82, 164, 328
3291, 7, 47, 329
3301, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330
3311, 331
3321, 2, 4, 83, 166, 332
3331, 3, 9, 37, 111, 333
3341, 2, 167, 334
3351, 5, 67, 335
3361, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336
3371, 337
3381, 2, 13, 26, 169, 338
3391, 3, 113, 339
3401, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340
3411, 11, 31, 341
3421, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342
3431, 7, 49, 343
3441, 2, 4, 8, 43, 86, 172, 344
3451, 3, 5, 15, 23, 69, 115, 345
3461, 2, 173, 346
3471, 347
3481, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348
3491, 349
3501, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350
3511, 3, 9, 13, 27, 39, 117, 351
3521, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352
3531, 353
3541, 2, 3, 6, 59, 118, 177, 354

FAQ

What are the factors of 340?

Factors of 340: 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340

How many factors does 340 have?

Number 340 has 12 factors

How many factor pairs does 340 have?

Number 340 has 6 factor pairs

Is 340 a prime or composite number?

Composite: 340 = 2² × 5 × 17, so it has 12 factors — a prime has exactly two.

How many factors does 340 have excluding 1 and 340?

10: 2, 4, 5, 10, 17, 20, 34, 68, 85 and 170.

See Also