LCM for 54 and 243

"Least Common Multiple" Calculator

Least Common Multiple of

and

What's the Least Common Multiple (LCM) of 54 and 243?

Answer: LCM of 54 and 243 is 486

(Four hundred eighty-six)

Finding LCM for 54 and 243 using GCF's of these numbers

The first method to find LCM for numbers 54 and 243 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:

LCM = (Number1 × Number2) ÷ GCF

GCF of numbers 54 and 243 is 27, so

LCM = (54 × 243) ÷ 27

LCM = 13122 ÷ 27

LCM = 486

Finding LCM for 54 and 243 by Listing Multiples

The second method to find LCM for numbers 54 and 243 is to list out the common multiples for both nubmers and pick the first which matching:

Multiples of 54: 54, 108, 162, 216, 270, 324, 378, 432, 486, 540, 594

Multiples of 243: 243, 486, 729, 972

So the LCM for 54 and 243 is 486

Finding LCM for 54 and 243 by Prime Factorization

Another method to find LCM for numbers 54 and 243 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:

All Prime Factors of 54: 2, 3, 3, 3 (exponent form: 21, 33)

All Prime Factors of 243: 3, 3, 3, 3, 3 (exponent form: 35)

21 × 35 = 486

See Also

About "Least Common Multiple" Calculator

This calculator will help you find the Least Common Multiple (LCM) of two numbers. For example, it can help you find out what's the Least Common Multiple (LCM) of 54 and 243? (The answer is: 486). Select the first number (e.g. '54') and the second number (e.g. '243'). After that hit the 'Calculate' button.
Least Common Multiple (LCM) also known as the Lowest Common Multiple or Smallest Common Multiple of 2 numbers - it is the smallest positive integer that is divisible by both numbers

"Least Common Multiple" Calculator

Least Common Multiple of

and

LCM Table

Number 1Number 2LCM
392433159
402439720
412439963
422433402
4324310449
4424310692
452431215
4624311178
4724311421
482433888
4924311907
5024312150
512434131
5224312636
5324312879
54243486
5524313365
5624313608
572434617
5824314094
5924314337
602434860
6124314823
6224315066
632431701
6424315552
6524315795
662435346
6724316281
6824316524

FAQ

What's the Least Common Multiple (LCM) of 54 and 243?

LCM of 54 and 243 is 486

See Also