LCM for 22 and 33
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What's the Least Common Multiple (LCM) of 22 and 33?
Answer
LCM of 22 and 33 is
66
First common multiples: 66, 132, 198, …
66 is divisible by both: 66 ÷ 22 = 3, 66 ÷ 33 = 2 — and 3 and 2 share no factor but 1, so no smaller number is. As a common denominator: multiply the top and bottom of x/22 by 3 and of y/33 by 2.
22 = 2 × 11
33 = 3 × 11
| Prime | 22 | 33 | Highest power |
|---|---|---|---|
| 2 | 2 | — | 2 |
| 3 | — | 3 | 3 |
| 11 | 11 | 11 | 11 |
— = power 0: the prime is not a factor of this number; the LCM takes it from the number that has it.
LCM = 2 × 3 × 11 = 66
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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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