LCM for 165 and 231
What's the Least Common Multiple (LCM) of 165 and 231?
Answer
(One thousand one hundred fifty-five)
Finding LCM for 165 and 231 using GCF of these numbers
The first method to find LCM for numbers 165 and 231 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:
LCM = (Number1 × Number2) ÷ GCF
GCF of numbers 165 and 231 is 33, so
LCM = (165 × 231) ÷ 33
LCM = 38,115 ÷ 33
LCM = 1,155
Finding LCM for 165 and 231 by Listing Multiples
The second method to find LCM for numbers 165 and 231 is to list out the common multiples for both numbers and pick the first one that matches:
Multiples of 165: 165, 330, 495, 660, 825, 990, 1,155, 1,320, 1,485
Multiples of 231: 231, 462, 693, 924, 1,155, 1,386, 1,617
So the LCM for 165 and 231 is 1,155
Finding LCM for 165 and 231 by Prime Factorization
Another method to find LCM for numbers 165 and 231 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:
All Prime Factors of 165: 3, 5, 11 (exponent form: 31, 51, 111)
All Prime Factors of 231: 3, 7, 11 (exponent form: 31, 71, 111)
31 × 51 × 111 × 71 = 1,155
Related Calculations
See Also
- Greatest Common Factor - Find the Greatest Common Factor (GCF) of two numbers

LCM Table
| Number 1 | Number 2 | LCM |
|---|---|---|
| 165 | 216 | 11,880 |
| 165 | 217 | 35,805 |
| 165 | 218 | 35,970 |
| 165 | 219 | 12,045 |
| 165 | 220 | 660 |
| 165 | 221 | 36,465 |
| 165 | 222 | 12,210 |
| 165 | 223 | 36,795 |
| 165 | 224 | 36,960 |
| 165 | 225 | 2,475 |
| 165 | 226 | 37,290 |
| 165 | 227 | 37,455 |
| 165 | 228 | 12,540 |
| 165 | 229 | 37,785 |
| 165 | 230 | 7,590 |
| 165 | 231 | 1,155 |
| 165 | 232 | 38,280 |
| 165 | 233 | 38,445 |
| 165 | 234 | 12,870 |
| 165 | 235 | 7,755 |
| 165 | 236 | 38,940 |
| 165 | 237 | 13,035 |
| 165 | 238 | 39,270 |
| 165 | 239 | 39,435 |
| 165 | 240 | 2,640 |
| 165 | 241 | 39,765 |
| 165 | 242 | 3,630 |
| 165 | 243 | 13,365 |
| 165 | 244 | 40,260 |
| 165 | 245 | 8,085 |
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