What is the Least Common Multiple of 91298 and 91308?

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 91298 and 91308 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91298 and 91308, than apply into the LCM equation.

GCF(91298,91308) = 2
LCM(91298,91308) = ( 91298 × 91308) / 2
LCM(91298,91308) = 8336237784 / 2
LCM(91298,91308) = 4168118892

Least Common Multiple (LCM) of 91298 and 91308 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91298 and 91308. First we will calculate the prime factors of 91298 and 91308.

Prime Factorization of 91298

Prime Factorization of 91308

Now multiplying the highest exponent prime factors to calculate the LCM of 91298 and 91308.

LCM(91298,91308) = 2² × 191¹ × 239¹ × 3¹ × 7¹ × 1087¹
LCM(91298,91308) = 4168118892