What is the Least Common Multiple of 91618 and 91622?

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 91618 and 91622 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91618 and 91622, than apply into the LCM equation.

GCF(91618,91622) = 2
LCM(91618,91622) = ( 91618 × 91622) / 2
LCM(91618,91622) = 8394224396 / 2
LCM(91618,91622) = 4197112198

Least Common Multiple (LCM) of 91618 and 91622 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91618 and 91622. First we will calculate the prime factors of 91618 and 91622.

Prime Factorization of 91618

Prime Factorization of 91622

Now multiplying the highest exponent prime factors to calculate the LCM of 91618 and 91622.

LCM(91618,91622) = 2¹ × 19¹ × 2411¹ × 61¹ × 751¹
LCM(91618,91622) = 4197112198