LCM for 90 and 150
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What's the Least Common Multiple (LCM) of 90 and 150?
Answer
LCM of 90 and 150 is
450
First common multiples: 450; 900; 1,350; …
450 is divisible by both: 450 ÷ 90 = 5, 450 ÷ 150 = 3 — and 5 and 3 share no factor but 1, so no smaller number is. As a common denominator: multiply the top and bottom of x/90 by 5 and of y/150 by 3.
90 = 2 × 32 × 5
150 = 2 × 3 × 52
| Prime | 90 | 150 | Highest power |
|---|---|---|---|
| 2 | 2 | 2 | 2 |
| 3 | 32 | 3 | 32 |
| 5 | 5 | 52 | 52 |
LCM = 2 × 32 × 52 = 450
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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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