Factors of 270

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What are the Factors of 270?

Answer

Factors of 270:
1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270

16 factors · 270 = 2 × 33 × 5 · composite

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

Factor pairs of 270

  • 1 × 270
  • 2 × 135
  • 3 × 90
  • 5 × 54
  • 6 × 45
  • 9 × 30
  • 10 × 27
  • 15 × 18

√270 ≈ 16.43 — the last pair 15 × 18 sits here; past it pairs repeat.

270 = 2 × 33 × 5 → (1 + 1) × (3 + 1) × (1 + 1) = 16 factors: add 1 to each exponent and multiply.

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Factors Table

NumberFactors
2551, 3, 5, 15, 17, 51, 85, 255
2561, 2, 4, 8, 16, 32, 64, 128, 256
2571, 257
2581, 2, 3, 6, 43, 86, 129, 258
2591, 7, 37, 259
2601, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260
2611, 3, 9, 29, 87, 261
2621, 2, 131, 262
2631, 263
2641, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264
2651, 5, 53, 265
2661, 2, 7, 14, 19, 38, 133, 266
2671, 3, 89, 267
2681, 2, 4, 67, 134, 268
2691, 269
2701, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270
2711, 271
2721, 2, 4, 8, 16, 17, 34, 68, 136, 272
2731, 3, 7, 13, 21, 39, 91, 273
2741, 2, 137, 274
2751, 5, 11, 25, 55, 275
2761, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276
2771, 277
2781, 2, 139, 278
2791, 3, 9, 31, 93, 279
2801, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280
2811, 281
2821, 2, 3, 6, 47, 94, 141, 282
2831, 283
2841, 2, 4, 71, 142, 284

FAQ

What are the Factors of 270?

Factors of 270: 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270

How many factors does 270 have?

Number 270 has 16 factors

How many Factor Pairs does 270 have?

Number 270 has 8 factor pairs

Is 270 a prime or composite number?

Composite: 270 = 2 × 3³ × 5, so it has 16 factors — a prime has exactly two.

How many factors does 270 have excluding 1 and 270?

14: 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90 and 135.

See Also