What is the Least Common Multiple of 68108 and 68122?

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 68108 and 68122 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68108 and 68122, than apply into the LCM equation.

GCF(68108,68122) = 2
LCM(68108,68122) = ( 68108 × 68122) / 2
LCM(68108,68122) = 4639653176 / 2
LCM(68108,68122) = 2319826588

Least Common Multiple (LCM) of 68108 and 68122 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68108 and 68122. First we will calculate the prime factors of 68108 and 68122.

Prime Factorization of 68108

Prime Factorization of 68122

Now multiplying the highest exponent prime factors to calculate the LCM of 68108 and 68122.

LCM(68108,68122) = 2² × 17027¹ × 34061¹
LCM(68108,68122) = 2319826588