LCM Calculator

LCM refers to least common factor of the multiples of the given numbers. The least common multiple of the denominators of a fraction can be termed as least common denominator (LCD). Use the online calculator and find the LCM by entering the two or more numbers.

Least Common Multiple Calculation

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Calculate the Least Common Multiple by Just entering the numbers and get the result using our online LCM Calculator.


Find the LCM of 12 and 20

Factors of 12 = 2×2×3
Factors of 20 = 2×2×5
Multiply the common factors of 12 and 20 are : 2 × 2 = 4
Multiply it with the remaining factors = 4 × 3 × 5 = 60
Therefore, the LCM of 12 and 20 is 60

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