Factors of 489

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What are the Factors of 489?

Answer

Factors of 489:
1, 3, 163, 489

4 factors · 489 = 3 × 163 · composite

Underlined — prime: 3, 163 · 1 — neither prime nor composite · others — composite

Factor pairs of 489

√489 ≈ 22.1113163489

2 pairs: 1 × 489 · 3 × 163

Past √489 ≈ 22.11 every pair would repeat one already found — so checking stops at 22.

489 = 3 × 163 → (1 + 1) × (1 + 1) = 4 factors: add 1 to each exponent and multiply.

Related Calculations

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Factors Table

NumberFactors
4741, 2, 3, 6, 79, 158, 237, 474
4751, 5, 19, 25, 95, 475
4761, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476
4771, 3, 9, 53, 159, 477
4781, 2, 239, 478
4791, 479
4801, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480
4811, 13, 37, 481
4821, 2, 241, 482
4831, 3, 7, 21, 23, 69, 161, 483
4841, 2, 4, 11, 22, 44, 121, 242, 484
4851, 5, 97, 485
4861, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486
4871, 487
4881, 2, 4, 8, 61, 122, 244, 488
4891, 3, 163, 489
4901, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490
4911, 491
4921, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492
4931, 17, 29, 493
4941, 2, 13, 19, 26, 38, 247, 494
4951, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495
4961, 2, 4, 8, 16, 31, 62, 124, 248, 496
4971, 7, 71, 497
4981, 2, 3, 6, 83, 166, 249, 498
4991, 499
5001, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500
5011, 3, 167, 501
5021, 2, 251, 502
5031, 503

FAQ

What are the Factors of 489?

Factors of 489: 1, 3, 163, 489

How many factors does 489 have?

Number 489 has 4 factors

How many Factor Pairs does 489 have?

Number 489 has 2 factor pairs

Is 489 a prime or composite number?

Composite: 489 = 3 × 163, so it has 4 factors — a prime has exactly two.

How many factors does 489 have excluding 1 and 489?

2: 3 and 163.

See Also