What is the Least Common Multiple of 91750 and 91768?

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 91750 and 91768 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91750 and 91768, than apply into the LCM equation.

GCF(91750,91768) = 2
LCM(91750,91768) = ( 91750 × 91768) / 2
LCM(91750,91768) = 8419714000 / 2
LCM(91750,91768) = 4209857000

Least Common Multiple (LCM) of 91750 and 91768 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91750 and 91768. First we will calculate the prime factors of 91750 and 91768.

Prime Factorization of 91750

Prime Factorization of 91768

Now multiplying the highest exponent prime factors to calculate the LCM of 91750 and 91768.

LCM(91750,91768) = 2³ × 5³ × 367¹ × 11471¹
LCM(91750,91768) = 4209857000