Factors of 240

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What are the Factors of 240?

Answer

Factors of 240:
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240

20 factors · 240 = 24 × 3 × 5 · composite

Underlined — prime: 2, 3, 5 · 1 — neither prime nor composite · others — composite

Factor pairs of 240

  • 1 × 240
  • 2 × 120
  • 3 × 80
  • 4 × 60
  • 5 × 48
  • 6 × 40
  • 8 × 30
  • 10 × 24
  • 12 × 20
  • 15 × 16

√240 ≈ 15.49 — the last pair 15 × 16 sits here; past it pairs repeat.

240 = 24 × 3 × 5 → (4 + 1) × (1 + 1) × (1 + 1) = 20 factors: add 1 to each exponent and multiply.

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Factors Table

NumberFactors
2251, 3, 5, 9, 15, 25, 45, 75, 225
2261, 2, 113, 226
2271, 227
2281, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228
2291, 229
2301, 2, 5, 10, 23, 46, 115, 230
2311, 3, 7, 11, 21, 33, 77, 231
2321, 2, 4, 8, 29, 58, 116, 232
2331, 233
2341, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234
2351, 5, 47, 235
2361, 2, 4, 59, 118, 236
2371, 3, 79, 237
2381, 2, 7, 14, 17, 34, 119, 238
2391, 239
2401, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240
2411, 241
2421, 2, 11, 22, 121, 242
2431, 3, 9, 27, 81, 243
2441, 2, 4, 61, 122, 244
2451, 5, 7, 35, 49, 245
2461, 2, 3, 6, 41, 82, 123, 246
2471, 13, 19, 247
2481, 2, 4, 8, 31, 62, 124, 248
2491, 3, 83, 249
2501, 2, 5, 10, 25, 50, 125, 250
2511, 251
2521, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252
2531, 11, 23, 253
2541, 2, 127, 254

FAQ

What are the Factors of 240?

Factors of 240: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240

How many factors does 240 have?

Number 240 has 20 factors

How many Factor Pairs does 240 have?

Number 240 has 10 factor pairs

Is 240 a prime or composite number?

Composite: 240 = 2⁴ × 3 × 5, so it has 20 factors — a prime has exactly two.

How many factors does 240 have excluding 1 and 240?

18: 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80 and 120.

See Also