What is the Least Common Multiple of 90434 and 90452?

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 90434 and 90452 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90434 and 90452, than apply into the LCM equation.

GCF(90434,90452) = 2
LCM(90434,90452) = ( 90434 × 90452) / 2
LCM(90434,90452) = 8179936168 / 2
LCM(90434,90452) = 4089968084

Least Common Multiple (LCM) of 90434 and 90452 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90434 and 90452. First we will calculate the prime factors of 90434 and 90452.

Prime Factorization of 90434

Prime Factorization of 90452

Now multiplying the highest exponent prime factors to calculate the LCM of 90434 and 90452.

LCM(90434,90452) = 2² × 103¹ × 439¹ × 22613¹
LCM(90434,90452) = 4089968084