LCM for 120 and 160
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What's the Least Common Multiple (LCM) of 120 and 160?
Answer
LCM of 120 and 160 is
480
First common multiples: 480; 960; 1,440; …
480 is divisible by both: 480 ÷ 120 = 4, 480 ÷ 160 = 3 — and 4 and 3 share no factor but 1, so no smaller number is. As a common denominator: multiply the top and bottom of x/120 by 4 and of y/160 by 3.
120 = 23 × 3 × 5
160 = 25 × 5
| Prime | 120 | 160 | Highest power |
|---|---|---|---|
| 2 | 23 | 25 | 25 |
| 3 | 3 | — | 3 |
| 5 | 5 | 5 | 5 |
— = power 0: the prime is not a factor of this number; the LCM takes it from the number that has it.
LCM = 25 × 3 × 5 = 480
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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 |
|---|---|---|
| 120 | 145 | 3,480 |
| 120 | 146 | 8,760 |
| 120 | 147 | 5,880 |
| 120 | 148 | 4,440 |
| 120 | 149 | 17,880 |
| 120 | 150 | 600 |
| 120 | 151 | 18,120 |
| 120 | 152 | 2,280 |
| 120 | 153 | 6,120 |
| 120 | 154 | 9,240 |
| 120 | 155 | 3,720 |
| 120 | 156 | 1,560 |
| 120 | 157 | 18,840 |
| 120 | 158 | 9,480 |
| 120 | 159 | 6,360 |
| 120 | 160 | 480 |
| 120 | 161 | 19,320 |
| 120 | 162 | 3,240 |
| 120 | 163 | 19,560 |
| 120 | 164 | 4,920 |
| 120 | 165 | 1,320 |
| 120 | 166 | 9,960 |
| 120 | 167 | 20,040 |
| 120 | 168 | 840 |
| 120 | 169 | 20,280 |
| 120 | 170 | 2,040 |
| 120 | 171 | 6,840 |
| 120 | 172 | 5,160 |
| 120 | 173 | 20,760 |
| 120 | 174 | 3,480 |