What is the Least Common Multiple of 66108 and 66122?

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 66122 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 66122, than apply into the LCM equation.

GCF(66108,66122) = 14
LCM(66108,66122) = ( 66108 × 66122) / 14
LCM(66108,66122) = 4371193176 / 14
LCM(66108,66122) = 312228084

Least Common Multiple (LCM) of 66108 and 66122 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66108 and 66122. First we will calculate the prime factors of 66108 and 66122.

Prime Factorization of 66108

Prime Factorization of 66122

Now multiplying the highest exponent prime factors to calculate the LCM of 66108 and 66122.

LCM(66108,66122) = 2² × 3¹ × 7¹ × 787¹ × 4723¹
LCM(66108,66122) = 312228084