LCM for 7 and 27
"Least Common Multiple" Calculator
What's the Least Common Multiple (LCM) of 7 and 27?
Answer
LCM of 7 and 27 is
189
First common multiples: 189, 378, 567, …
189 is divisible by both: 189 ÷ 7 = 27, 189 ÷ 27 = 7 — and 27 and 7 share no factor but 1, so no smaller number is. As a common denominator: multiply the top and bottom of x/7 by 27 and of y/27 by 7.
7 and 27 are coprime (GCF = 1), so their LCM is simply the product: 7 × 27 = 189.
7 — prime
27 = 33
| Prime | 7 | 27 | Highest power |
|---|---|---|---|
| 3 | — | 33 | 33 |
| 7 | 7 | — | 7 |
— = power 0: the prime is not a factor of this number; the LCM takes it from the number that has it.
LCM = 33 × 7 = 189
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
<a href="https://calculat.io/en/number/least-common-multiple-lcm-of/7--27">What is the LCM of 7 and 27? - Calculatio</a>Facebook
Twitter
Telegram
WhatsApp
Viber
Email
