What is the Least Common Multiple of 30590 and 30605?

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 30590 and 30605 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30590 and 30605, than apply into the LCM equation.

GCF(30590,30605) = 5
LCM(30590,30605) = ( 30590 × 30605) / 5
LCM(30590,30605) = 936206950 / 5
LCM(30590,30605) = 187241390

Least Common Multiple (LCM) of 30590 and 30605 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30590 and 30605. First we will calculate the prime factors of 30590 and 30605.

Prime Factorization of 30590

Prime Factorization of 30605

Now multiplying the highest exponent prime factors to calculate the LCM of 30590 and 30605.

LCM(30590,30605) = 2¹ × 5¹ × 7¹ × 19¹ × 23¹ × 6121¹
LCM(30590,30605) = 187241390