What is the Least Common Multiple of 94390 and 94408?

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 94390 and 94408 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 94390 and 94408, than apply into the LCM equation.

GCF(94390,94408) = 2
LCM(94390,94408) = ( 94390 × 94408) / 2
LCM(94390,94408) = 8911171120 / 2
LCM(94390,94408) = 4455585560

Least Common Multiple (LCM) of 94390 and 94408 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 94390 and 94408. First we will calculate the prime factors of 94390 and 94408.

Prime Factorization of 94390

Prime Factorization of 94408

Now multiplying the highest exponent prime factors to calculate the LCM of 94390 and 94408.

LCM(94390,94408) = 2³ × 5¹ × 9439¹ × 11801¹
LCM(94390,94408) = 4455585560