What is the Least Common Multiple of 91412 and 91431?

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 91412 and 91431 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91412 and 91431, than apply into the LCM equation.

GCF(91412,91431) = 1
LCM(91412,91431) = ( 91412 × 91431) / 1
LCM(91412,91431) = 8357890572 / 1
LCM(91412,91431) = 8357890572

Least Common Multiple (LCM) of 91412 and 91431 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91412 and 91431. First we will calculate the prime factors of 91412 and 91431.

Prime Factorization of 91412

Prime Factorization of 91431

Now multiplying the highest exponent prime factors to calculate the LCM of 91412 and 91431.

LCM(91412,91431) = 2² × 22853¹ × 3² × 10159¹
LCM(91412,91431) = 8357890572