What is the Least Common Multiple of 69189 and 69207?

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 69189 and 69207 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69189 and 69207, than apply into the LCM equation.

GCF(69189,69207) = 3
LCM(69189,69207) = ( 69189 × 69207) / 3
LCM(69189,69207) = 4788363123 / 3
LCM(69189,69207) = 1596121041

Least Common Multiple (LCM) of 69189 and 69207 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69189 and 69207. First we will calculate the prime factors of 69189 and 69207.

Prime Factorization of 69189

Prime Factorization of 69207

Now multiplying the highest exponent prime factors to calculate the LCM of 69189 and 69207.

LCM(69189,69207) = 3¹ × 23063¹ × 17¹ × 23¹ × 59¹
LCM(69189,69207) = 1596121041