What is the Least Common Multiple of 10108 and 10121?

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 10108 and 10121 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10108 and 10121, than apply into the LCM equation.

GCF(10108,10121) = 1
LCM(10108,10121) = ( 10108 × 10121) / 1
LCM(10108,10121) = 102303068 / 1
LCM(10108,10121) = 102303068

Least Common Multiple (LCM) of 10108 and 10121 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10108 and 10121. First we will calculate the prime factors of 10108 and 10121.

Prime Factorization of 10108

Prime Factorization of 10121

Now multiplying the highest exponent prime factors to calculate the LCM of 10108 and 10121.

LCM(10108,10121) = 2² × 7¹ × 19² × 29¹ × 349¹
LCM(10108,10121) = 102303068