What is the Least Common Multiple of 91864 and 91884?

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 91864 and 91884 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91864 and 91884, than apply into the LCM equation.

GCF(91864,91884) = 4
LCM(91864,91884) = ( 91864 × 91884) / 4
LCM(91864,91884) = 8440831776 / 4
LCM(91864,91884) = 2110207944

Least Common Multiple (LCM) of 91864 and 91884 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91864 and 91884. First we will calculate the prime factors of 91864 and 91884.

Prime Factorization of 91864

Prime Factorization of 91884

Now multiplying the highest exponent prime factors to calculate the LCM of 91864 and 91884.

LCM(91864,91884) = 2³ × 11483¹ × 3¹ × 13¹ × 19¹ × 31¹
LCM(91864,91884) = 2110207944