What is the Least Common Multiple of 91838 and 91852?

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 91838 and 91852 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91838 and 91852, than apply into the LCM equation.

GCF(91838,91852) = 2
LCM(91838,91852) = ( 91838 × 91852) / 2
LCM(91838,91852) = 8435503976 / 2
LCM(91838,91852) = 4217751988

Least Common Multiple (LCM) of 91838 and 91852 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91838 and 91852. First we will calculate the prime factors of 91838 and 91852.

Prime Factorization of 91838

Prime Factorization of 91852

Now multiplying the highest exponent prime factors to calculate the LCM of 91838 and 91852.

LCM(91838,91852) = 2² × 47¹ × 977¹ × 22963¹
LCM(91838,91852) = 4217751988