What is the Least Common Multiple of 55143 and 55154?

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 55143 and 55154 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55143 and 55154, than apply into the LCM equation.

GCF(55143,55154) = 11
LCM(55143,55154) = ( 55143 × 55154) / 11
LCM(55143,55154) = 3041357022 / 11
LCM(55143,55154) = 276487002

Least Common Multiple (LCM) of 55143 and 55154 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55143 and 55154. First we will calculate the prime factors of 55143 and 55154.

Prime Factorization of 55143

Prime Factorization of 55154

Now multiplying the highest exponent prime factors to calculate the LCM of 55143 and 55154.

LCM(55143,55154) = 3² × 11¹ × 557¹ × 2¹ × 23¹ × 109¹
LCM(55143,55154) = 276487002