What is the Least Common Multiple of 91188 and 91208?

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 91188 and 91208 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91188 and 91208, than apply into the LCM equation.

GCF(91188,91208) = 4
LCM(91188,91208) = ( 91188 × 91208) / 4
LCM(91188,91208) = 8317075104 / 4
LCM(91188,91208) = 2079268776

Least Common Multiple (LCM) of 91188 and 91208 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91188 and 91208. First we will calculate the prime factors of 91188 and 91208.

Prime Factorization of 91188

Prime Factorization of 91208

Now multiplying the highest exponent prime factors to calculate the LCM of 91188 and 91208.

LCM(91188,91208) = 2³ × 3² × 17¹ × 149¹ × 13¹ × 877¹
LCM(91188,91208) = 2079268776