LCM for 80 and 500
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What's the Least Common Multiple (LCM) of 80 and 500?
Answer
LCM of 80 and 500 is
2,000
First common multiples: 2,000; 4,000; 6,000; …
2,000 is divisible by both: 2,000 ÷ 80 = 25; 2,000 ÷ 500 = 4 — and 25 and 4 share no factor but 1, so no smaller number is. As a common denominator: multiply the top and bottom of x/80 by 25 and of y/500 by 4.
80 = 24 × 5
500 = 22 × 53
| Prime | 80 | 500 | Highest power |
|---|---|---|---|
| 2 | 24 | 22 | 24 |
| 5 | 5 | 53 | 53 |
LCM = 24 × 53 = 2,000
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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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