What is the Least Common Multiple of 90804 and 90808?

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 90804 and 90808 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90804 and 90808, than apply into the LCM equation.

GCF(90804,90808) = 4
LCM(90804,90808) = ( 90804 × 90808) / 4
LCM(90804,90808) = 8245729632 / 4
LCM(90804,90808) = 2061432408

Least Common Multiple (LCM) of 90804 and 90808 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90804 and 90808. First we will calculate the prime factors of 90804 and 90808.

Prime Factorization of 90804

Prime Factorization of 90808

Now multiplying the highest exponent prime factors to calculate the LCM of 90804 and 90808.

LCM(90804,90808) = 2³ × 3¹ × 7¹ × 23¹ × 47¹ × 11351¹
LCM(90804,90808) = 2061432408