LCM for 27 and 53
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What's the Least Common Multiple (LCM) of 27 and 53?
Answer
LCM of 27 and 53 is
1,431
First common multiples: 1,431; 2,862; 4,293; …
1,431 is divisible by both: 1,431 ÷ 27 = 53; 1,431 ÷ 53 = 27 — and 53 and 27 share no factor but 1, so no smaller number is. As a common denominator: multiply the top and bottom of x/27 by 53 and of y/53 by 27.
27 and 53 are coprime (GCF = 1), so their LCM is simply the product: 27 × 53 = 1,431.
27 = 33
53 — prime
| Prime | 27 | 53 | Highest power |
|---|---|---|---|
| 3 | 33 | — | 33 |
| 53 | — | 53 | 53 |
— = power 0: the prime is not a factor of this number; the LCM takes it from the number that has it.
LCM = 33 × 53 = 1,431
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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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