Multiples of 1005: First 20 Multiples

Quick Answer

The first 20 multiples of 1005 are: 1005, 2010, 3015, 4020, 5025, 6030, 7035, 8040, 9045, 10050, 11055, 12060, 13065, 14070, 15075, 16080, 17085, 18090, 19095, 20100.

Sum: 211050.  Average: 10552.5.

Multiples Calculator


  Ex.: 3, 7, 12, 100, etc. — shows first 20 multiples.
First 20 multiples of 1005
1005, 2010, 3015, 4020, 5025, 6030, 7035, 8040, 9045, 10050, 11055, 12060, 13065, 14070, 15075, 16080, 17085, 18090, 19095, 20100

Use the calculator above to find the first 20 multiples of any positive integer up to 10,000. A multiple of n is any number obtained by multiplying n by a natural number: n × 1, n × 2, n × 3, ... Beyond the multiples list, this tool shows the sum, average, full multiplication table, and links to the divisor pages of each multiple.

First Multiples of 1005

First 5 Multiples of 1005

The first 5 multiples of 1005 are: 1005, 2010, 3015, 4020, 5025.

First 10 Multiples of 1005

The first 10 multiples of 1005 are: 1005, 2010, 3015, 4020, 5025, 6030, 7035, 8040, 9045, 10050.

First 20 Multiples of 1005

The first 20 multiples of 1005 are: 1005, 2010, 3015, 4020, 5025, 6030, 7035, 8040, 9045, 10050, 11055, 12060, 13065, 14070, 15075, 16080, 17085, 18090, 19095, 20100.

Sum: 211050.  Average: 10552.5.

Multiplication Table for 1005

k1005 × k
11005 × 1 = 1005
21005 × 2 = 2010
31005 × 3 = 3015
41005 × 4 = 4020
51005 × 5 = 5025
61005 × 6 = 6030
71005 × 7 = 7035
81005 × 8 = 8040
91005 × 9 = 9045
101005 × 10 = 10050
111005 × 11 = 11055
121005 × 12 = 12060
131005 × 13 = 13065
141005 × 14 = 14070
151005 × 15 = 15075
161005 × 16 = 16080
171005 × 17 = 17085
181005 × 18 = 18090
191005 × 19 = 19095
201005 × 20 = 20100

See Divisors of Each Multiple

Since each multiple of 1005 has 1005 as one of its divisors, here are the divisor pages for the first 8 multiples:

Step-by-Step: How to List the Multiples of 1005

A multiple of n is the result of multiplying n by any natural number (1, 2, 3, ...). To list the first k multiples, just multiply 1005 by each integer from 1 to k:

  1. 1005 × 1 = 1005
  2. 1005 × 2 = 2010
  3. 1005 × 3 = 3015
  4. …continue up to 1005 × 20 = 20100.
  5. Sum of these 20 multiples: 1005 × (1+2+…+20) = 1005 × 210 = 211050.

Shortcut: the sum of the first 20 multiples of 1005 always equals 210n, since 1+2+…+20 = 210.

Facts About Multiples

  • Any number is a multiple of itself (n × 1 = n).
  • Any number is a multiple of 1 (1 × n = n).
  • Zero is a multiple of any number (0 × n = 0).
  • The set of multiples of a number is infinite — every natural-number multiplier produces another multiple.
  • If two numbers a and b are multiplied, the product a × b is a common multiple of both (but not necessarily the least common multiple — LCM).

The set of multiples of n can be represented as Mn = {0, 1·n, 2·n, 3·n, …}. For example: M1005 = {0, 1005, 2010, 3015, 4020, …}.

Nearby Examples

nfirst 5 multiplessum (20)
120120, 240, 360, 480, 60025200
100100, 200, 300, 400, 50021000
7272, 144, 216, 288, 36015120
6060, 120, 180, 240, 30012600
4848, 96, 144, 192, 24010080
3636, 72, 108, 144, 1807560
2424, 48, 72, 96, 1205040
1818, 36, 54, 72, 903780

Multiples Table

  • 1: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20
  • 2: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40
  • 3: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45, 48, 51, 54, 57, 60
  • 4: 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80
  • 5: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100
  • 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72, 78, 84, 90, 96, 102, 108, 114, 120
  • 7: 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91, 98, 105, 112, 119, 126, 133, 140
  • 8: 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96, 104, 112, 120, 128, 136, 144, 152, 160
  • 9: 9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99, 108, 117, 126, 135, 144, 153, 162, 171, 180
  • 10: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, 140, 150, 160, 170, 180, 190, 200
  • 11: 11, 22, 33, 44, 55, 66, 77, 88, 99, 110, 121, 132, 143, 154, 165, 176, 187, 198, 209, 220
  • 12: 12, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 180, 192, 204, 216, 228, 240
  • 13: 13, 26, 39, 52, 65, 78, 91, 104, 117, 130, 143, 156, 169, 182, 195, 208, 221, 234, 247, 260
  • 14: 14, 28, 42, 56, 70, 84, 98, 112, 126, 140, 154, 168, 182, 196, 210, 224, 238, 252, 266, 280
  • 15: 15, 30, 45, 60, 75, 90, 105, 120, 135, 150, 165, 180, 195, 210, 225, 240, 255, 270, 285, 300

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