What is the Least Common Multiple of 66108 and 66123?

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 66108 and 66123 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66108 and 66123, than apply into the LCM equation.

GCF(66108,66123) = 3
LCM(66108,66123) = ( 66108 × 66123) / 3
LCM(66108,66123) = 4371259284 / 3
LCM(66108,66123) = 1457086428

Least Common Multiple (LCM) of 66108 and 66123 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66108 and 66123. First we will calculate the prime factors of 66108 and 66123.

Prime Factorization of 66108

Prime Factorization of 66123

Now multiplying the highest exponent prime factors to calculate the LCM of 66108 and 66123.

LCM(66108,66123) = 2² × 3³ × 7¹ × 787¹ × 31¹ × 79¹
LCM(66108,66123) = 1457086428