Factors of 550

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What are the factors of 550?

Answer

Factors of 550:

1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550

12 factors · 550 = 2 × 5² × 11 · composite

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

Factor pairs of 550

1 × 550
2 × 275
5 × 110
10 × 55
11 × 50
22 × 25

√550 ≈ 23.45 — the last pair 22 × 25 sits here; past it pairs repeat.

550 = 2 × 5² × 11 → (1 + 1) × (2 + 1) × (1 + 1) = 12 factors: add 1 to each exponent and multiply.

Related Calculations

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
535	1, 5, 107, 535
536	1, 2, 4, 8, 67, 134, 268, 536
537	1, 3, 179, 537
538	1, 2, 269, 538
539	1, 7, 11, 49, 77, 539
540	1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540
541	1, 541
542	1, 2, 271, 542
543	1, 3, 181, 543
544	1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544
545	1, 5, 109, 545
546	1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546
547	1, 547
548	1, 2, 4, 137, 274, 548
549	1, 3, 9, 61, 183, 549
550	1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550
551	1, 19, 29, 551
552	1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552
553	1, 7, 79, 553
554	1, 2, 277, 554
555	1, 3, 5, 15, 37, 111, 185, 555
556	1, 2, 4, 139, 278, 556
557	1, 557
558	1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558
559	1, 13, 43, 559
560	1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560
561	1, 3, 11, 17, 33, 51, 187, 561
562	1, 2, 281, 562
563	1, 563
564	1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564

FAQ

What are the factors of 550?

Factors of 550: 1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550

How many factors does 550 have?

Number 550 has 12 factors

How many factor pairs does 550 have?

Number 550 has 6 factor pairs

Is 550 a prime or composite number?

Composite: 550 = 2 × 5² × 11, so it has 12 factors — a prime has exactly two.

How many factors does 550 have excluding 1 and 550?

10: 2, 5, 10, 11, 22, 25, 50, 55, 110 and 275.