What is the Least Common Multiple of 54145 and 54155?

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 54145 and 54155 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54145 and 54155, than apply into the LCM equation.

GCF(54145,54155) = 5
LCM(54145,54155) = ( 54145 × 54155) / 5
LCM(54145,54155) = 2932222475 / 5
LCM(54145,54155) = 586444495

Least Common Multiple (LCM) of 54145 and 54155 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54145 and 54155. First we will calculate the prime factors of 54145 and 54155.

Prime Factorization of 54145

Prime Factorization of 54155

Now multiplying the highest exponent prime factors to calculate the LCM of 54145 and 54155.

LCM(54145,54155) = 5¹ × 7² × 13¹ × 17¹ × 10831¹
LCM(54145,54155) = 586444495