What is the Least Common Multiple of 91108 and 91121?

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 91108 and 91121 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91108 and 91121, than apply into the LCM equation.

GCF(91108,91121) = 1
LCM(91108,91121) = ( 91108 × 91121) / 1
LCM(91108,91121) = 8301852068 / 1
LCM(91108,91121) = 8301852068

Least Common Multiple (LCM) of 91108 and 91121 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91108 and 91121. First we will calculate the prime factors of 91108 and 91121.

Prime Factorization of 91108

Prime Factorization of 91121

Now multiplying the highest exponent prime factors to calculate the LCM of 91108 and 91121.

LCM(91108,91121) = 2² × 22777¹ × 91121¹
LCM(91108,91121) = 8301852068