LCM for 27 and 54

"Least Common Multiple" Calculator
Least Common Multiple of
and

What's the Least Common Multiple (LCM) of 27 and 54?

Answer

LCM of 27 and 54 is
54

First common multiples: 54, 108, 162, …

As a common denominator: multiply the top and bottom of x/27 by 2.

27 divides 54 (54 ÷ 27 = 2), so the LCM is the larger number itself.

27 = 33

54 = 2 × 33

Prime2754Highest power
2—22
3333333

— = power 0: the prime is not a factor of this number; the LCM takes it from the number that has it.

LCM = 2 × 33 = 54

Related Calculations

See Also

FAQ

What's the Least Common Multiple (LCM) of 27 and 54?

LCM of 27 and 54 is 54

How to find the LCM of 27 and 54 using prime factorization?

To find the LCM of 27 and 54, find all prime factors of both numbers, then multiply the highest power of each prime factor. The result is 54.

What is the difference between LCM and GCF?

LCM (Least Common Multiple) is the smallest number divisible by both numbers, while GCF (Greatest Common Factor) is the largest number that divides both. For 27 and 54: LCM = 54, GCF = 27.