What is the Least Common Multiple of 91291 and 91298?

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 91291 and 91298 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91291 and 91298, than apply into the LCM equation.

GCF(91291,91298) = 1
LCM(91291,91298) = ( 91291 × 91298) / 1
LCM(91291,91298) = 8334685718 / 1
LCM(91291,91298) = 8334685718

Least Common Multiple (LCM) of 91291 and 91298 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91291 and 91298. First we will calculate the prime factors of 91291 and 91298.

Prime Factorization of 91291

Prime Factorization of 91298

Now multiplying the highest exponent prime factors to calculate the LCM of 91291 and 91298.

LCM(91291,91298) = 91291¹ × 2¹ × 191¹ × 239¹
LCM(91291,91298) = 8334685718