What is the Least Common Multiple of 90911 and 90915?

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 90911 and 90915 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90911 and 90915, than apply into the LCM equation.

GCF(90911,90915) = 1
LCM(90911,90915) = ( 90911 × 90915) / 1
LCM(90911,90915) = 8265173565 / 1
LCM(90911,90915) = 8265173565

Least Common Multiple (LCM) of 90911 and 90915 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90911 and 90915. First we will calculate the prime factors of 90911 and 90915.

Prime Factorization of 90911

Prime Factorization of 90915

Now multiplying the highest exponent prime factors to calculate the LCM of 90911 and 90915.

LCM(90911,90915) = 90911¹ × 3¹ × 5¹ × 11¹ × 19¹ × 29¹
LCM(90911,90915) = 8265173565