LCM for 8 and 43
"Least Common Multiple" Calculator
What's the Least Common Multiple (LCM) of 8 and 43?
Answer
LCM of 8 and 43 is
344
First common multiples: 344; 688; 1,032; …
344 is divisible by both: 344 ÷ 8 = 43, 344 ÷ 43 = 8 — and 43 and 8 share no factor but 1, so no smaller number is. As a common denominator: multiply the top and bottom of x/8 by 43 and of y/43 by 8.
8 and 43 are coprime (GCF = 1), so their LCM is simply the product: 8 × 43 = 344.
8 = 23
43 — prime
| Prime | 8 | 43 | Highest power |
|---|---|---|---|
| 2 | 23 | — | 23 |
| 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 = 23 × 43 = 344
More with these numbers
Found an error in the calculation or the information?
Related Calculations
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
Share This Calculation
Print
Facebook
Twitter
Telegram
WhatsApp
Viber
Email
