Factors of 396

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What are the Factors of 396?

Answer

Factors of 396:

1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396

18 factors · 396 = 2² × 3² × 11 · composite

Underlined — prime: 2, 3, 11 · 1 — neither prime nor composite · others — composite

Factor pairs of 396

1 × 396
2 × 198
3 × 132
4 × 99
6 × 66
9 × 44
11 × 36
12 × 33
18 × 22

√396 ≈ 19.90 — the last pair 18 × 22 sits here; past it pairs repeat.

396 = 2² × 3² × 11 → (2 + 1) × (2 + 1) × (1 + 1) = 18 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 Table

Number	Factors
381	1, 3, 127, 381
382	1, 2, 191, 382
383	1, 383
384	1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384
385	1, 5, 7, 11, 35, 55, 77, 385
386	1, 2, 193, 386
387	1, 3, 9, 43, 129, 387
388	1, 2, 4, 97, 194, 388
389	1, 389
390	1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
391	1, 17, 23, 391
392	1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392
393	1, 3, 131, 393
394	1, 2, 197, 394
395	1, 5, 79, 395
396	1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396
397	1, 397
398	1, 2, 199, 398
399	1, 3, 7, 19, 21, 57, 133, 399
400	1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400
401	1, 401
402	1, 2, 3, 6, 67, 134, 201, 402
403	1, 13, 31, 403
404	1, 2, 4, 101, 202, 404
405	1, 3, 5, 9, 15, 27, 45, 81, 135, 405
406	1, 2, 7, 14, 29, 58, 203, 406
407	1, 11, 37, 407
408	1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408
409	1, 409
410	1, 2, 5, 10, 41, 82, 205, 410

FAQ

What are the Factors of 396?

Factors of 396: 1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396

How many factors does 396 have?

Number 396 has 18 factors

How many Factor Pairs does 396 have?

Number 396 has 9 factor pairs

Is 396 a prime or composite number?

Composite: 396 = 2² × 3² × 11, so it has 18 factors — a prime has exactly two.

How many factors does 396 have excluding 1 and 396?

16: 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132 and 198.