LCM for 225 and 180
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What's the Least Common Multiple (LCM) of 225 and 180?
Answer
LCM of 225 and 180 is
900
First common multiples: 900; 1,800; 2,700; …
900 is divisible by both: 900 ÷ 225 = 4, 900 ÷ 180 = 5 — and 4 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 4 and of y/180 by 5.
225 = 32 × 52
180 = 22 × 32 × 5
| Prime | 225 | 180 | Highest power |
|---|---|---|---|
| 2 | — | 22 | 22 |
| 3 | 32 | 32 | 32 |
| 5 | 52 | 5 | 52 |
— = power 0: the prime is not a factor of this number; the LCM takes it from the number that has it.
LCM = 22 × 32 × 52 = 900
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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 | 165 | 2,475 |
| 225 | 166 | 37,350 |
| 225 | 167 | 37,575 |
| 225 | 168 | 12,600 |
| 225 | 169 | 38,025 |
| 225 | 170 | 7,650 |
| 225 | 171 | 4,275 |
| 225 | 172 | 38,700 |
| 225 | 173 | 38,925 |
| 225 | 174 | 13,050 |
| 225 | 175 | 1,575 |
| 225 | 176 | 39,600 |
| 225 | 177 | 13,275 |
| 225 | 178 | 40,050 |
| 225 | 179 | 40,275 |
| 225 | 180 | 900 |
| 225 | 181 | 40,725 |
| 225 | 182 | 40,950 |
| 225 | 183 | 13,725 |
| 225 | 184 | 41,400 |
| 225 | 185 | 8,325 |
| 225 | 186 | 13,950 |
| 225 | 187 | 42,075 |
| 225 | 188 | 42,300 |
| 225 | 189 | 4,725 |
| 225 | 190 | 8,550 |
| 225 | 191 | 42,975 |
| 225 | 192 | 14,400 |
| 225 | 193 | 43,425 |
| 225 | 194 | 43,650 |