Factors of 210

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What are the Factors of 210?

Answer

Factors of 210:
1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210

16 factors · 210 = 2 × 3 × 5 × 7 · composite

Underlined — prime: 2, 3, 5, 7 · 1 — neither prime nor composite · others — composite

Factor pairs of 210

  • 1 × 210
  • 2 × 105
  • 3 × 70
  • 5 × 42
  • 6 × 35
  • 7 × 30
  • 10 × 21
  • 14 × 15

√210 ≈ 14.49 — the last pair 14 × 15 sits here; past it pairs repeat.

210 = 2 × 3 × 5 × 7 → (1 + 1) × (1 + 1) × (1 + 1) × (1 + 1) = 16 factors: add 1 to each exponent and multiply.

Related Calculations

See Also

Recalculate with different values ↑

Factors Table

NumberFactors
1951, 3, 5, 13, 15, 39, 65, 195
1961, 2, 4, 7, 14, 28, 49, 98, 196
1971, 197
1981, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198
1991, 199
2001, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200
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

FAQ

What are the Factors of 210?

Factors of 210: 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210

How many factors does 210 have?

Number 210 has 16 factors

How many Factor Pairs does 210 have?

Number 210 has 8 factor pairs

Is 210 a prime or composite number?

Composite: 210 = 2 × 3 × 5 × 7, so it has 16 factors — a prime has exactly two.

How many factors does 210 have excluding 1 and 210?

14: 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70 and 105.

See Also