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Factors of 440

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What are the Factors of 440?

Answer

Factors of 440:

1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440

16 factors · 440 = 2³ × 5 × 11 · composite

Underlined — prime: 2, 5, 11 · 1 — neither prime nor composite · others — composite

Factor pairs of 440

1 × 440
2 × 220
4 × 110
5 × 88
8 × 55
10 × 44
11 × 40
20 × 22

√440 ≈ 20.98 — the last pair 20 × 22 sits here; past it pairs repeat.

440 = 2³ × 5 × 11 → (3 + 1) × (1 + 1) × (1 + 1) = 16 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 440. Factors of 440: full list and factor pairs.

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Factors Table

Number	Factors
425	1, 5, 17, 25, 85, 425
426	1, 2, 3, 6, 71, 142, 213, 426
427	1, 7, 61, 427
428	1, 2, 4, 107, 214, 428
429	1, 3, 11, 13, 33, 39, 143, 429
430	1, 2, 5, 10, 43, 86, 215, 430
431	1, 431
432	1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432
433	1, 433
434	1, 2, 7, 14, 31, 62, 217, 434
435	1, 3, 5, 15, 29, 87, 145, 435
436	1, 2, 4, 109, 218, 436
437	1, 19, 23, 437
438	1, 2, 3, 6, 73, 146, 219, 438
439	1, 439
440	1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440
441	1, 3, 7, 9, 21, 49, 63, 147, 441
442	1, 2, 13, 17, 26, 34, 221, 442
443	1, 443
444	1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444
445	1, 5, 89, 445
446	1, 2, 223, 446
447	1, 3, 149, 447
448	1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448
449	1, 449
450	1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450
451	1, 11, 41, 451
452	1, 2, 4, 113, 226, 452
453	1, 3, 151, 453
454	1, 2, 227, 454

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FAQ

What are the Factors of 440?

Factors of 440: 1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440

How many factors does 440 have?

Number 440 has 16 factors

How many Factor Pairs does 440 have?

Number 440 has 8 factor pairs

Is 440 a prime or composite number?

Composite: 440 = 2³ × 5 × 11, so it has 16 factors — a prime has exactly two.

How many factors does 440 have excluding 1 and 440?

14: 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110 and 220.