What is the Least Common Multiple of 93890 and 93898?

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 93890 and 93898 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 93890 and 93898, than apply into the LCM equation.

GCF(93890,93898) = 2
LCM(93890,93898) = ( 93890 × 93898) / 2
LCM(93890,93898) = 8816083220 / 2
LCM(93890,93898) = 4408041610

Least Common Multiple (LCM) of 93890 and 93898 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 93890 and 93898. First we will calculate the prime factors of 93890 and 93898.

Prime Factorization of 93890

Prime Factorization of 93898

Now multiplying the highest exponent prime factors to calculate the LCM of 93890 and 93898.

LCM(93890,93898) = 2¹ × 5¹ × 41¹ × 229¹ × 7¹ × 19¹ × 353¹
LCM(93890,93898) = 4408041610