Factors of 392

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What are the factors of 392?

Answer

Factors of 392:
1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392

12 factors · 392 = 23 × 72 · composite

Underlined — prime: 2, 7 · 1 — neither prime nor composite · others — composite

Factor pairs of 392

  • 1 × 392
  • 2 × 196
  • 4 × 98
  • 7 × 56
  • 8 × 49
  • 14 × 28

√392 ≈ 19.80 — the last pair 14 × 28 sits here; past it pairs repeat.

392 = 23 × 72 → (3 + 1) × (2 + 1) = 12 factors: add 1 to each exponent and multiply.

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Factors Table

NumberFactors
3771, 13, 29, 377
3781, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378
3791, 379
3801, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380
3811, 3, 127, 381
3821, 2, 191, 382
3831, 383
3841, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384
3851, 5, 7, 11, 35, 55, 77, 385
3861, 2, 193, 386
3871, 3, 9, 43, 129, 387
3881, 2, 4, 97, 194, 388
3891, 389
3901, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
3911, 17, 23, 391
3921, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392
3931, 3, 131, 393
3941, 2, 197, 394
3951, 5, 79, 395
3961, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396
3971, 397
3981, 2, 199, 398
3991, 3, 7, 19, 21, 57, 133, 399
4001, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400
4011, 401
4021, 2, 3, 6, 67, 134, 201, 402
4031, 13, 31, 403
4041, 2, 4, 101, 202, 404
4051, 3, 5, 9, 15, 27, 45, 81, 135, 405
4061, 2, 7, 14, 29, 58, 203, 406

FAQ

What are the factors of 392?

Factors of 392: 1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392

How many factors does 392 have?

Number 392 has 12 factors

How many factor pairs does 392 have?

Number 392 has 6 factor pairs

Is 392 a prime or composite number?

Composite: 392 = 2³ × 7², so it has 12 factors — a prime has exactly two.

How many factors does 392 have excluding 1 and 392?

10: 2, 4, 7, 8, 14, 28, 49, 56, 98 and 196.

See Also