What is the Least Common Multiple of 11130 and 11148?

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 11130 and 11148 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11130 and 11148, than apply into the LCM equation.

GCF(11130,11148) = 6
LCM(11130,11148) = ( 11130 × 11148) / 6
LCM(11130,11148) = 124077240 / 6
LCM(11130,11148) = 20679540

Least Common Multiple (LCM) of 11130 and 11148 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11130 and 11148. First we will calculate the prime factors of 11130 and 11148.

Prime Factorization of 11130

Prime Factorization of 11148

Now multiplying the highest exponent prime factors to calculate the LCM of 11130 and 11148.

LCM(11130,11148) = 2² × 3¹ × 5¹ × 7¹ × 53¹ × 929¹
LCM(11130,11148) = 20679540