Factors of 310

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What are the factors of 310?

Answer

Factors of 310:
1, 2, 5, 10, 31, 62, 155, 310

8 factors · 310 = 2 × 5 × 31 · composite

Underlined — prime: 2, 5, 31 · 1 — neither prime nor composite · others — composite

Factor pairs of 310

√310 ≈ 17.61125103162155310

4 pairs: 1 × 310 · 2 × 155 · 5 × 62 · 10 × 31

Past √310 ≈ 17.61 every pair would repeat one already found — so checking stops at 17.

310 = 2 × 5 × 31 → (1 + 1) × (1 + 1) × (1 + 1) = 8 factors: add 1 to each exponent and multiply.

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Factors Table

NumberFactors
2951, 5, 59, 295
2961, 2, 4, 8, 37, 74, 148, 296
2971, 3, 9, 11, 27, 33, 99, 297
2981, 2, 149, 298
2991, 13, 23, 299
3001, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300
3011, 7, 43, 301
3021, 2, 151, 302
3031, 3, 101, 303
3041, 2, 4, 8, 16, 19, 38, 76, 152, 304
3051, 5, 61, 305
3061, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306
3071, 307
3081, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308
3091, 3, 103, 309
3101, 2, 5, 10, 31, 62, 155, 310
3111, 311
3121, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312
3131, 313
3141, 2, 157, 314
3151, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315
3161, 2, 4, 79, 158, 316
3171, 317
3181, 2, 3, 6, 53, 106, 159, 318
3191, 11, 29, 319
3201, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320
3211, 3, 107, 321
3221, 2, 7, 14, 23, 46, 161, 322
3231, 17, 19, 323
3241, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324

FAQ

What are the factors of 310?

Factors of 310: 1, 2, 5, 10, 31, 62, 155, 310

How many factors does 310 have?

Number 310 has 8 factors

How many factor pairs does 310 have?

Number 310 has 4 factor pairs

Is 310 a prime or composite number?

Composite: 310 = 2 × 5 × 31, so it has 8 factors — a prime has exactly two.

How many factors does 310 have excluding 1 and 310?

6: 2, 5, 10, 31, 62 and 155.

See Also