What is the Least Common Multiple of 90818 and 90838?

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 90818 and 90838 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90818 and 90838, than apply into the LCM equation.

GCF(90818,90838) = 2
LCM(90818,90838) = ( 90818 × 90838) / 2
LCM(90818,90838) = 8249725484 / 2
LCM(90818,90838) = 4124862742

Least Common Multiple (LCM) of 90818 and 90838 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90818 and 90838. First we will calculate the prime factors of 90818 and 90838.

Prime Factorization of 90818

Prime Factorization of 90838

Now multiplying the highest exponent prime factors to calculate the LCM of 90818 and 90838.

LCM(90818,90838) = 2¹ × 7¹ × 13¹ × 499¹ × 11¹ × 4129¹
LCM(90818,90838) = 4124862742