What is the Least Common Multiple of 90285 and 90300?

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 90285 and 90300 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90285 and 90300, than apply into the LCM equation.

GCF(90285,90300) = 15
LCM(90285,90300) = ( 90285 × 90300) / 15
LCM(90285,90300) = 8152735500 / 15
LCM(90285,90300) = 543515700

Least Common Multiple (LCM) of 90285 and 90300 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90285 and 90300. First we will calculate the prime factors of 90285 and 90300.

Prime Factorization of 90285

Prime Factorization of 90300

Now multiplying the highest exponent prime factors to calculate the LCM of 90285 and 90300.

LCM(90285,90300) = 3¹ × 5² × 13¹ × 463¹ × 2² × 7¹ × 43¹
LCM(90285,90300) = 543515700