What is the Least Common Multiple of 69210 and 69219?

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 69210 and 69219 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69210 and 69219, than apply into the LCM equation.

GCF(69210,69219) = 9
LCM(69210,69219) = ( 69210 × 69219) / 9
LCM(69210,69219) = 4790646990 / 9
LCM(69210,69219) = 532294110

Least Common Multiple (LCM) of 69210 and 69219 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69210 and 69219. First we will calculate the prime factors of 69210 and 69219.

Prime Factorization of 69210

Prime Factorization of 69219

Now multiplying the highest exponent prime factors to calculate the LCM of 69210 and 69219.

LCM(69210,69219) = 2¹ × 3² × 5¹ × 769¹ × 7691¹
LCM(69210,69219) = 532294110