What is the Least Common Multiple of 54915 and 54930?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 54915 and 54930 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54915 and 54930, than apply into the LCM equation.

GCF(54915,54930) = 15
LCM(54915,54930) = ( 54915 × 54930) / 15
LCM(54915,54930) = 3016480950 / 15
LCM(54915,54930) = 201098730

Least Common Multiple (LCM) of 54915 and 54930 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54915 and 54930. First we will calculate the prime factors of 54915 and 54930.

Prime Factorization of 54915

Prime Factorization of 54930

Now multiplying the highest exponent prime factors to calculate the LCM of 54915 and 54930.

LCM(54915,54930) = 3¹ × 5¹ × 7¹ × 523¹ × 2¹ × 1831¹
LCM(54915,54930) = 201098730