What is the Least Common Multiple of 69189 and 69205?

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 69205 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 69205, than apply into the LCM equation.

GCF(69189,69205) = 1
LCM(69189,69205) = ( 69189 × 69205) / 1
LCM(69189,69205) = 4788224745 / 1
LCM(69189,69205) = 4788224745

Least Common Multiple (LCM) of 69189 and 69205 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69189 and 69205. First we will calculate the prime factors of 69189 and 69205.

Prime Factorization of 69189

Prime Factorization of 69205

Now multiplying the highest exponent prime factors to calculate the LCM of 69189 and 69205.

LCM(69189,69205) = 3¹ × 23063¹ × 5¹ × 13841¹
LCM(69189,69205) = 4788224745