What is the Least Common Multiple of 90246 and 90254?

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 90246 and 90254 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90246 and 90254, than apply into the LCM equation.

GCF(90246,90254) = 2
LCM(90246,90254) = ( 90246 × 90254) / 2
LCM(90246,90254) = 8145062484 / 2
LCM(90246,90254) = 4072531242

Least Common Multiple (LCM) of 90246 and 90254 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90246 and 90254. First we will calculate the prime factors of 90246 and 90254.

Prime Factorization of 90246

Prime Factorization of 90254

Now multiplying the highest exponent prime factors to calculate the LCM of 90246 and 90254.

LCM(90246,90254) = 2¹ × 3¹ × 13² × 89¹ × 45127¹
LCM(90246,90254) = 4072531242