LCM for 225 and 315
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What's the Least Common Multiple (LCM) of 225 and 315?
Answer
LCM of 225 and 315 is
1,575
First common multiples: 1,575; 3,150; 4,725; …
1,575 is divisible by both: 1,575 ÷ 225 = 7; 1,575 ÷ 315 = 5 — and 7 and 5 share no factor but 1, so no smaller number is. As a common denominator: multiply the top and bottom of x/225 by 7 and of y/315 by 5.
225 = 32 × 52
315 = 32 × 5 × 7
| Prime | 225 | 315 | Highest power |
|---|---|---|---|
| 3 | 32 | 32 | 32 |
| 5 | 52 | 5 | 52 |
| 7 | — | 7 | 7 |
— = power 0: the prime is not a factor of this number; the LCM takes it from the number that has it.
LCM = 32 × 52 × 7 = 1,575
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See Also
- Greatest Common Factor - Find the Greatest Common Factor (GCF) of two numbers
- Least Common Multiple of 3 Numbers - Find the Least Common Multiple (LCM) of three numbers
- Greatest Common Factor of 3 Numbers - Find the Greatest Common Factor (GCF) of three numbers
- Multiples of a Number - List the first 10 multiples of any number from 1 to 999
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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 |