What is the Least Common Multiple of 91811 and 91828?

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 91811 and 91828 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91811 and 91828, than apply into the LCM equation.

GCF(91811,91828) = 1
LCM(91811,91828) = ( 91811 × 91828) / 1
LCM(91811,91828) = 8430820508 / 1
LCM(91811,91828) = 8430820508

Least Common Multiple (LCM) of 91811 and 91828 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91811 and 91828. First we will calculate the prime factors of 91811 and 91828.

Prime Factorization of 91811

Prime Factorization of 91828

Now multiplying the highest exponent prime factors to calculate the LCM of 91811 and 91828.

LCM(91811,91828) = 91811¹ × 2² × 11¹ × 2087¹
LCM(91811,91828) = 8430820508