What is the Least Common Multiple of 55973 and 55985?

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 55973 and 55985 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55973 and 55985, than apply into the LCM equation.

GCF(55973,55985) = 1
LCM(55973,55985) = ( 55973 × 55985) / 1
LCM(55973,55985) = 3133648405 / 1
LCM(55973,55985) = 3133648405

Least Common Multiple (LCM) of 55973 and 55985 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55973 and 55985. First we will calculate the prime factors of 55973 and 55985.

Prime Factorization of 55973

Prime Factorization of 55985

Now multiplying the highest exponent prime factors to calculate the LCM of 55973 and 55985.

LCM(55973,55985) = 223¹ × 251¹ × 5¹ × 11197¹
LCM(55973,55985) = 3133648405