What is the Least Common Multiple of 30421 and 30441?

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 30421 and 30441 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30421 and 30441, than apply into the LCM equation.

GCF(30421,30441) = 1
LCM(30421,30441) = ( 30421 × 30441) / 1
LCM(30421,30441) = 926045661 / 1
LCM(30421,30441) = 926045661

Least Common Multiple (LCM) of 30421 and 30441 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30421 and 30441. First we will calculate the prime factors of 30421 and 30441.

Prime Factorization of 30421

Prime Factorization of 30441

Now multiplying the highest exponent prime factors to calculate the LCM of 30421 and 30441.

LCM(30421,30441) = 29¹ × 1049¹ × 3¹ × 73¹ × 139¹
LCM(30421,30441) = 926045661