LCM for 29 and 43
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What's the Least Common Multiple (LCM) of 29 and 43?
Answer
LCM of 29 and 43 is
1,247
First common multiples: 1,247; 2,494; 3,741; …
1,247 is divisible by both: 1,247 ÷ 29 = 43; 1,247 ÷ 43 = 29 — and 43 and 29 share no factor but 1, so no smaller number is. As a common denominator: multiply the top and bottom of x/29 by 43 and of y/43 by 29.
29 and 43 are coprime (GCF = 1), so their LCM is simply the product: 29 × 43 = 1,247.
29 — prime
43 — prime
| Prime | 29 | 43 | Highest power |
|---|---|---|---|
| 29 | 29 | — | 29 |
| 43 | — | 43 | 43 |
— = power 0: the prime is not a factor of this number; the LCM takes it from the number that has it.
LCM = 29 × 43 = 1,247
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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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