LCM for 225 and 315
What's the Least Common Multiple (LCM) of 225 and 315?
Answer
(One thousand five hundred seventy-five)
Finding LCM for 225 and 315 using GCF of these numbers
The first method to find LCM for numbers 225 and 315 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:
LCM = (Number1 × Number2) ÷ GCF
GCF of numbers 225 and 315 is 45, so
LCM = (225 × 315) ÷ 45
LCM = 70,875 ÷ 45
LCM = 1,575
Finding LCM for 225 and 315 by Listing Multiples
The second method to find LCM for numbers 225 and 315 is to list out the common multiples for both numbers and pick the first one that matches:
Multiples of 225: 225, 450, 675, 900, 1,125, 1,350, 1,575, 1,800, 2,025
Multiples of 315: 315, 630, 945, 1,260, 1,575, 1,890, 2,205
So the LCM for 225 and 315 is 1,575
Finding LCM for 225 and 315 by Prime Factorization
Another method to find LCM for numbers 225 and 315 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:
All Prime Factors of 225: 3, 3, 5, 5 (exponent form: 32, 52)
All Prime Factors of 315: 3, 3, 5, 7 (exponent form: 32, 51, 71)
32 × 52 × 71 = 1,575
Related Calculations
See Also
- Greatest Common Factor - Find the Greatest Common Factor (GCF) of two numbers

LCM Table
| Number 1 | Number 2 | LCM |
|---|---|---|
| 225 | 300 | 900 |
| 225 | 301 | 67,725 |
| 225 | 302 | 67,950 |
| 225 | 303 | 22,725 |
| 225 | 304 | 68,400 |
| 225 | 305 | 13,725 |
| 225 | 306 | 7,650 |
| 225 | 307 | 69,075 |
| 225 | 308 | 69,300 |
| 225 | 309 | 23,175 |
| 225 | 310 | 13,950 |
| 225 | 311 | 69,975 |
| 225 | 312 | 23,400 |
| 225 | 313 | 70,425 |
| 225 | 314 | 70,650 |
| 225 | 315 | 1,575 |
| 225 | 316 | 71,100 |
| 225 | 317 | 71,325 |
| 225 | 318 | 23,850 |
| 225 | 319 | 71,775 |
| 225 | 320 | 14,400 |
| 225 | 321 | 24,075 |
| 225 | 322 | 72,450 |
| 225 | 323 | 72,675 |
| 225 | 324 | 8,100 |
| 225 | 325 | 2,925 |
| 225 | 326 | 73,350 |
| 225 | 327 | 24,525 |
| 225 | 328 | 73,800 |
| 225 | 329 | 74,025 |
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