What is the Least Common Multiple of 6210 and 6219?

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 6210 and 6219 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6210 and 6219, than apply into the LCM equation.

GCF(6210,6219) = 9
LCM(6210,6219) = ( 6210 × 6219) / 9
LCM(6210,6219) = 38619990 / 9
LCM(6210,6219) = 4291110

Least Common Multiple (LCM) of 6210 and 6219 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6210 and 6219. First we will calculate the prime factors of 6210 and 6219.

Prime Factorization of 6210

Prime Factorization of 6219

Now multiplying the highest exponent prime factors to calculate the LCM of 6210 and 6219.

LCM(6210,6219) = 2¹ × 3³ × 5¹ × 23¹ × 691¹
LCM(6210,6219) = 4291110