Factors of 1200

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What are the Factors of 1,200?

Answer

Factors of 1,200:
30 factors: 1, 2, 3, 4, 5 … 400, 600, 1200
all 30 factors

1, 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

30 factors · 1200 = 24 × 3 × 52 · composite

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

Factor pairs of 1,200

  • 1 × 1200
  • 2 × 600
  • 3 × 400
  • 4 × 300
  • 5 × 240
  • 6 × 200
  • 8 × 150
  • 10 × 120

√1200 ≈ 34.64 — the last pair 30 × 40 sits here; past it pairs repeat.

all 15 pairs
  • 1 × 1200
  • 2 × 600
  • 3 × 400
  • 4 × 300
  • 5 × 240
  • 6 × 200
  • 8 × 150
  • 10 × 120
  • 12 × 100
  • 15 × 80
  • 16 × 75
  • 20 × 60
  • 24 × 50
  • 25 × 48
  • 30 × 40

1200 = 24 × 3 × 52 → (4 + 1) × (1 + 1) × (2 + 1) = 30 factors: add 1 to each exponent and multiply.

Related Calculations

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Factors Table

NumberFactors
1,1301, 2, 5, 10, 113, 226, 565, 1130
1,1351, 5, 227, 1135
1,1401, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140
1,1451, 5, 229, 1145
1,1501, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150
1,1551, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155
1,1601, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160
1,1651, 5, 233, 1165
1,1671, 3, 389, 1167
1,1701, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170
1,1751, 5, 25, 47, 235, 1175
1,1801, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180
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

FAQ

What are the Factors of 1,200?

Factors of 1,200: 30 factors: 1, 2, 3, 4, 5 … 400, 600, 1200

How many factors does 1,200 have?

Number 1,200 has 30 factors

How many Factor Pairs does 1,200 have?

Number 1,200 has 15 factor pairs

Is 1,200 a prime or composite number?

Composite: 1200 = 2⁴ × 3 × 5², so it has 30 factors — a prime has exactly two.

How many factors does 1,200 have excluding 1 and 1,200?

28 — all 30 factors except 1 and 1,200.

See Also