LCM for 40 and 330
What's the Least Common Multiple (LCM) of 40 and 330?
Answer
(One thousand, three hundred twenty)
Finding LCM for 40 and 330 using GCF of these numbers
The first method to find LCM for numbers 40 and 330 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:
LCM = (Number1 × Number2) ÷ GCF
GCF of numbers 40 and 330 is 10, so
LCM = (40 × 330) ÷ 10
LCM = 13200 ÷ 10
LCM = 1320
Finding LCM for 40 and 330 by Listing Multiples
The second method to find LCM for numbers 40 and 330 is to list out the common multiples for both numbers and pick the first one that matches:
Multiples of 40: 40, 80, 120, 160, 200, 240, 280, 320, 360, 400, 440, 480, 520, 560, 600, 640, 680, 720, 760, 800, 840, 880, 920, 960, 1000, 1040, 1080, 1120, 1160, 1200, 1240, 1280, 1320, 1360, 1400
Multiples of 330: 330, 660, 990, 1320, 1650, 1980
So the LCM for 40 and 330 is 1320
Finding LCM for 40 and 330 by Prime Factorization
Another method to find LCM for numbers 40 and 330 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:
All Prime Factors of 40: 2, 2, 2, 5 (exponent form: 23, 51)
All Prime Factors of 330: 2, 3, 5, 11 (exponent form: 21, 31, 51, 111)
23 × 51 × 31 × 111 = 1320
Related Calculations
See Also
- Greatest Common Factor - Find the Greatest Common Factor (GCF) of two numbers

LCM Table
| Number 1 | Number 2 | LCM |
|---|---|---|
| 25 | 330 | 1650 |
| 26 | 330 | 4290 |
| 27 | 330 | 2970 |
| 28 | 330 | 4620 |
| 29 | 330 | 9570 |
| 30 | 330 | 330 |
| 31 | 330 | 10230 |
| 32 | 330 | 5280 |
| 33 | 330 | 330 |
| 34 | 330 | 5610 |
| 35 | 330 | 2310 |
| 36 | 330 | 1980 |
| 37 | 330 | 12210 |
| 38 | 330 | 6270 |
| 39 | 330 | 4290 |
| 40 | 330 | 1320 |
| 41 | 330 | 13530 |
| 42 | 330 | 2310 |
| 43 | 330 | 14190 |
| 44 | 330 | 660 |
| 45 | 330 | 990 |
| 46 | 330 | 7590 |
| 47 | 330 | 15510 |
| 48 | 330 | 2640 |
| 49 | 330 | 16170 |
| 50 | 330 | 1650 |
| 51 | 330 | 5610 |
| 52 | 330 | 8580 |
| 53 | 330 | 17490 |
| 54 | 330 | 2970 |
About "Least Common Multiple" Calculator
Least Common Multiple (LCM) also known as the Lowest Common Multiple or Smallest Common Multiple of 2 numbers - it is the smallest positive integer that is divisible by both numbers