Factors of 216

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What are the factors of 216?

Answer

Factors of 216:
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216

16 factors · 216 = 23 × 33 · composite

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

Factor pairs of 216

  • 1 × 216
  • 2 × 108
  • 3 × 72
  • 4 × 54
  • 6 × 36
  • 8 × 27
  • 9 × 24
  • 12 × 18

√216 ≈ 14.70 — the last pair 12 × 18 sits here; past it pairs repeat.

216 = 23 × 33 → (3 + 1) × (3 + 1) = 16 factors: add 1 to each exponent and multiply.

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Factors Table

NumberFactors
2011, 3, 67, 201
2021, 2, 101, 202
2031, 7, 29, 203
2041, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204
2051, 5, 41, 205
2061, 2, 103, 206
2071, 3, 9, 23, 69, 207
2081, 2, 4, 8, 13, 16, 26, 52, 104, 208
2091, 11, 19, 209
2101, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210
2111, 211
2121, 2, 4, 53, 106, 212
2131, 3, 71, 213
2141, 2, 107, 214
2151, 5, 43, 215
2161, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216
2171, 7, 31, 217
2181, 2, 109, 218
2191, 3, 73, 219
2201, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220
2211, 13, 17, 221
2221, 2, 3, 6, 37, 74, 111, 222
2231, 223
2241, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224
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

FAQ

What are the factors of 216?

Factors of 216: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216

How many factors does 216 have?

Number 216 has 16 factors

How many factor pairs does 216 have?

Number 216 has 8 factor pairs

Is 216 a prime or composite number?

Composite: 216 = 2³ × 3³, so it has 16 factors — a prime has exactly two.

How many factors does 216 have excluding 1 and 216?

14: 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72 and 108.

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