Factors of 425

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What are the Factors of 425?

Answer

Factors of 425:
1, 5, 17, 25, 85, 425

6 factors · 425 = 52 × 17 · composite

Underlined — prime: 5, 17 · 1 — neither prime nor composite · others — composite

Factor pairs of 425

√425 ≈ 20.6215172585425

3 pairs: 1 × 425 · 5 × 85 · 17 × 25

Past √425 ≈ 20.62 every pair would repeat one already found — so checking stops at 20.

425 = 52 × 17 → (2 + 1) × (1 + 1) = 6 factors: add 1 to each exponent and multiply.

Related Calculations

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Factors Table

NumberFactors
4101, 2, 5, 10, 41, 82, 205, 410
4111, 3, 137, 411
4121, 2, 4, 103, 206, 412
4131, 7, 59, 413
4141, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414
4151, 5, 83, 415
4161, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416
4171, 3, 139, 417
4181, 2, 11, 19, 22, 38, 209, 418
4191, 419
4201, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420
4211, 421
4221, 2, 211, 422
4231, 3, 9, 47, 141, 423
4241, 2, 4, 8, 53, 106, 212, 424
4251, 5, 17, 25, 85, 425
4261, 2, 3, 6, 71, 142, 213, 426
4271, 7, 61, 427
4281, 2, 4, 107, 214, 428
4291, 3, 11, 13, 33, 39, 143, 429
4301, 2, 5, 10, 43, 86, 215, 430
4311, 431
4321, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432
4331, 433
4341, 2, 7, 14, 31, 62, 217, 434
4351, 3, 5, 15, 29, 87, 145, 435
4361, 2, 4, 109, 218, 436
4371, 19, 23, 437
4381, 2, 3, 6, 73, 146, 219, 438
4391, 439

FAQ

What are the Factors of 425?

Factors of 425: 1, 5, 17, 25, 85, 425

How many factors does 425 have?

Number 425 has 6 factors

How many Factor Pairs does 425 have?

Number 425 has 3 factor pairs

Is 425 a prime or composite number?

Composite: 425 = 5² × 17, so it has 6 factors — a prime has exactly two.

How many factors does 425 have excluding 1 and 425?

4: 5, 17, 25 and 85.

See Also