Factors of 1260

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What are the Factors of 1,260?

Answer

Factors of 1,260:
36 factors: 1, 2, 3, 4, 5 … 420, 630, 1260
all 36 factors

1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260

36 factors · 1260 = 22 × 32 × 5 × 7 · composite

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

Factor pairs of 1,260

  • 1 × 1260
  • 2 × 630
  • 3 × 420
  • 4 × 315
  • 5 × 252
  • 6 × 210
  • 7 × 180
  • 9 × 140

√1260 ≈ 35.50 — the last pair 35 × 36 sits here; past it pairs repeat.

all 18 pairs
  • 1 × 1260
  • 2 × 630
  • 3 × 420
  • 4 × 315
  • 5 × 252
  • 6 × 210
  • 7 × 180
  • 9 × 140
  • 10 × 126
  • 12 × 105
  • 14 × 90
  • 15 × 84
  • 18 × 70
  • 20 × 63
  • 21 × 60
  • 28 × 45
  • 30 × 42
  • 35 × 36

1260 = 22 × 32 × 5 × 7 → (2 + 1) × (2 + 1) × (1 + 1) × (1 + 1) = 36 factors: add 1 to each exponent and multiply.

Related Calculations

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Factors Table

NumberFactors
1,1851, 3, 5, 15, 79, 237, 395, 1185
1,1901, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190
1,1951, 5, 239, 1195
1,2001, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200
1,2051, 5, 241, 1205
1,2101, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210
1,2151, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215
1,2201, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220
1,2251, 5, 7, 25, 35, 49, 175, 245, 1225
1,2301, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230
1,2351, 5, 13, 19, 65, 95, 247, 1235
1,2401, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240
1,2451, 3, 5, 15, 83, 249, 415, 1245
1,2501, 2, 5, 10, 25, 50, 125, 250, 625, 1250
1,2551, 5, 251, 1255
1,2601, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260
1,2651, 5, 11, 23, 55, 115, 253, 1265
1,2701, 2, 5, 10, 127, 254, 635, 1270
1,2751, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275
1,2801, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280
1,2841, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284
1,2851, 5, 257, 1285
1,2871, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287
1,2901, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290
1,2951, 5, 7, 35, 37, 185, 259, 1295
1,2961, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296
1,3001, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300
1,3051, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305
1,3101, 2, 5, 10, 131, 262, 655, 1310
1,3151, 5, 263, 1315

FAQ

What are the Factors of 1,260?

Factors of 1,260: 36 factors: 1, 2, 3, 4, 5 … 420, 630, 1260

How many factors does 1,260 have?

Number 1,260 has 36 factors

How many Factor Pairs does 1,260 have?

Number 1,260 has 18 factor pairs

Is 1,260 a prime or composite number?

Composite: 1260 = 2² × 3² × 5 × 7, so it has 36 factors — a prime has exactly two.

How many factors does 1,260 have excluding 1 and 1,260?

34 — all 36 factors except 1 and 1,260.

See Also