What is the Least Common Multiple of 91894 and 91905?

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 91894 and 91905 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91894 and 91905, than apply into the LCM equation.

GCF(91894,91905) = 11
LCM(91894,91905) = ( 91894 × 91905) / 11
LCM(91894,91905) = 8445518070 / 11
LCM(91894,91905) = 767774370

Least Common Multiple (LCM) of 91894 and 91905 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91894 and 91905. First we will calculate the prime factors of 91894 and 91905.

Prime Factorization of 91894

Prime Factorization of 91905

Now multiplying the highest exponent prime factors to calculate the LCM of 91894 and 91905.

LCM(91894,91905) = 2¹ × 11¹ × 4177¹ × 3¹ × 5¹ × 557¹
LCM(91894,91905) = 767774370