What is the Least Common Multiple of 90063 and 90078?

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 90063 and 90078 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90063 and 90078, than apply into the LCM equation.

GCF(90063,90078) = 3
LCM(90063,90078) = ( 90063 × 90078) / 3
LCM(90063,90078) = 8112694914 / 3
LCM(90063,90078) = 2704231638

Least Common Multiple (LCM) of 90063 and 90078 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90063 and 90078. First we will calculate the prime factors of 90063 and 90078.

Prime Factorization of 90063

Prime Factorization of 90078

Now multiplying the highest exponent prime factors to calculate the LCM of 90063 and 90078.

LCM(90063,90078) = 3² × 10007¹ × 2¹ × 15013¹
LCM(90063,90078) = 2704231638