What is the Least Common Multiple of 54890 and 54906?

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 54890 and 54906 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54890 and 54906, than apply into the LCM equation.

GCF(54890,54906) = 2
LCM(54890,54906) = ( 54890 × 54906) / 2
LCM(54890,54906) = 3013790340 / 2
LCM(54890,54906) = 1506895170

Least Common Multiple (LCM) of 54890 and 54906 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54890 and 54906. First we will calculate the prime factors of 54890 and 54906.

Prime Factorization of 54890

Prime Factorization of 54906

Now multiplying the highest exponent prime factors to calculate the LCM of 54890 and 54906.

LCM(54890,54906) = 2¹ × 5¹ × 11¹ × 499¹ × 3¹ × 9151¹
LCM(54890,54906) = 1506895170