What is the Least Common Multiple of 30530 and 30543?

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 30530 and 30543 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30530 and 30543, than apply into the LCM equation.

GCF(30530,30543) = 1
LCM(30530,30543) = ( 30530 × 30543) / 1
LCM(30530,30543) = 932477790 / 1
LCM(30530,30543) = 932477790

Least Common Multiple (LCM) of 30530 and 30543 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30530 and 30543. First we will calculate the prime factors of 30530 and 30543.

Prime Factorization of 30530

Prime Factorization of 30543

Now multiplying the highest exponent prime factors to calculate the LCM of 30530 and 30543.

LCM(30530,30543) = 2¹ × 5¹ × 43¹ × 71¹ × 3¹ × 10181¹
LCM(30530,30543) = 932477790