LCM for 108 and 180

What's the Least Common Multiple (LCM) of 108 and 180?

Answer: LCM of 108 and 180 is 540

(Five hundred forty)

Finding LCM for 108 and 180 using GCF's of these numbers

The first method to find LCM for numbers 108 and 180 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:

LCM = (Number1 × Number2) ÷ GCF

GCF of numbers 108 and 180 is 36, so

LCM = (108 × 180) ÷ 36

LCM = 19440 ÷ 36

LCM = 540

Finding LCM for 108 and 180 by Listing Multiples

The second method to find LCM for numbers 108 and 180 is to list out the common multiples for both nubmers and pick the first which matching:

Multiples of 108: 108, 216, 324, 432, 540, 648, 756

Multiples of 180: 180, 360, 540, 720, 900

So the LCM for 108 and 180 is 540

Finding LCM for 108 and 180 by Prime Factorization

Another method to find LCM for numbers 108 and 180 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:

All Prime Factors of 108: 2, 2, 3, 3, 3 (exponent form: 22, 33)

All Prime Factors of 180: 2, 2, 3, 3, 5 (exponent form: 22, 32, 51)

22 × 33 × 51 = 540

LCM Table

Number 1Number 2LCM
931805580
941808460
951803420
961801440
9718017460
981808820
991801980
100180
10118018180
1021803060
10318018540
1041804680
1051801260
1061809540
10718019260
108180
10918019620
1101801980
1111806660
1121805040
11318020340
1141803420
1151804140
1161805220
1171802340
11818010620
11918021420
120180
12118021780
12218010980

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 108 and 180? (The answer is: 540). Select the first number (e.g. '108') and the second number (e.g. '180'). 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

FAQ

What's the Least Common Multiple (LCM) of 108 and 180?

LCM of 108 and 180 is 540