What is the Least Common Multiple of 69191 and 69210?

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 69191 and 69210 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69191 and 69210, than apply into the LCM equation.

GCF(69191,69210) = 1
LCM(69191,69210) = ( 69191 × 69210) / 1
LCM(69191,69210) = 4788709110 / 1
LCM(69191,69210) = 4788709110

Least Common Multiple (LCM) of 69191 and 69210 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69191 and 69210. First we will calculate the prime factors of 69191 and 69210.

Prime Factorization of 69191

Prime Factorization of 69210

Now multiplying the highest exponent prime factors to calculate the LCM of 69191 and 69210.

LCM(69191,69210) = 69191¹ × 2¹ × 3² × 5¹ × 769¹
LCM(69191,69210) = 4788709110