What is the Least Common Multiple of 30723 and 30732?

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 30723 and 30732 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30723 and 30732, than apply into the LCM equation.

GCF(30723,30732) = 3
LCM(30723,30732) = ( 30723 × 30732) / 3
LCM(30723,30732) = 944179236 / 3
LCM(30723,30732) = 314726412

Least Common Multiple (LCM) of 30723 and 30732 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30723 and 30732. First we will calculate the prime factors of 30723 and 30732.

Prime Factorization of 30723

Prime Factorization of 30732

Now multiplying the highest exponent prime factors to calculate the LCM of 30723 and 30732.

LCM(30723,30732) = 3¹ × 7² × 11¹ × 19¹ × 2² × 13¹ × 197¹
LCM(30723,30732) = 314726412