What is the Least Common Multiple of 91434 and 91441?

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 91434 and 91441 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91434 and 91441, than apply into the LCM equation.

GCF(91434,91441) = 7
LCM(91434,91441) = ( 91434 × 91441) / 7
LCM(91434,91441) = 8360816394 / 7
LCM(91434,91441) = 1194402342

Least Common Multiple (LCM) of 91434 and 91441 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91434 and 91441. First we will calculate the prime factors of 91434 and 91441.

Prime Factorization of 91434

Prime Factorization of 91441

Now multiplying the highest exponent prime factors to calculate the LCM of 91434 and 91441.

LCM(91434,91441) = 2¹ × 3¹ × 7² × 311¹ × 13063¹
LCM(91434,91441) = 1194402342