What is the Least Common Multiple of 90838 and 90846?

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 90838 and 90846 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90838 and 90846, than apply into the LCM equation.

GCF(90838,90846) = 2
LCM(90838,90846) = ( 90838 × 90846) / 2
LCM(90838,90846) = 8252268948 / 2
LCM(90838,90846) = 4126134474

Least Common Multiple (LCM) of 90838 and 90846 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90838 and 90846. First we will calculate the prime factors of 90838 and 90846.

Prime Factorization of 90838

Prime Factorization of 90846

Now multiplying the highest exponent prime factors to calculate the LCM of 90838 and 90846.

LCM(90838,90846) = 2¹ × 11¹ × 4129¹ × 3² × 7² × 103¹
LCM(90838,90846) = 4126134474