What is the Least Common Multiple of 91866 and 91886?

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 91866 and 91886 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91866 and 91886, than apply into the LCM equation.

GCF(91866,91886) = 2
LCM(91866,91886) = ( 91866 × 91886) / 2
LCM(91866,91886) = 8441199276 / 2
LCM(91866,91886) = 4220599638

Least Common Multiple (LCM) of 91866 and 91886 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91866 and 91886. First we will calculate the prime factors of 91866 and 91886.

Prime Factorization of 91866

Prime Factorization of 91886

Now multiplying the highest exponent prime factors to calculate the LCM of 91866 and 91886.

LCM(91866,91886) = 2¹ × 3¹ × 61¹ × 251¹ × 45943¹
LCM(91866,91886) = 4220599638