What is the Least Common Multiple of 61191 and 61198?

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 61191 and 61198 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61191 and 61198, than apply into the LCM equation.

GCF(61191,61198) = 1
LCM(61191,61198) = ( 61191 × 61198) / 1
LCM(61191,61198) = 3744766818 / 1
LCM(61191,61198) = 3744766818

Least Common Multiple (LCM) of 61191 and 61198 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61191 and 61198. First we will calculate the prime factors of 61191 and 61198.

Prime Factorization of 61191

Prime Factorization of 61198

Now multiplying the highest exponent prime factors to calculate the LCM of 61191 and 61198.

LCM(61191,61198) = 3² × 13¹ × 523¹ × 2¹ × 37¹ × 827¹
LCM(61191,61198) = 3744766818