What is the Least Common Multiple of 30492 and 30510?

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 30492 and 30510 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30492 and 30510, than apply into the LCM equation.

GCF(30492,30510) = 18
LCM(30492,30510) = ( 30492 × 30510) / 18
LCM(30492,30510) = 930310920 / 18
LCM(30492,30510) = 51683940

Least Common Multiple (LCM) of 30492 and 30510 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30492 and 30510. First we will calculate the prime factors of 30492 and 30510.

Prime Factorization of 30492

Prime Factorization of 30510

Now multiplying the highest exponent prime factors to calculate the LCM of 30492 and 30510.

LCM(30492,30510) = 2² × 3³ × 7¹ × 11² × 5¹ × 113¹
LCM(30492,30510) = 51683940