What is the Least Common Multiple of 69129 and 69149?

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 69129 and 69149 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69129 and 69149, than apply into the LCM equation.

GCF(69129,69149) = 1
LCM(69129,69149) = ( 69129 × 69149) / 1
LCM(69129,69149) = 4780201221 / 1
LCM(69129,69149) = 4780201221

Least Common Multiple (LCM) of 69129 and 69149 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69129 and 69149. First we will calculate the prime factors of 69129 and 69149.

Prime Factorization of 69129

Prime Factorization of 69149

Now multiplying the highest exponent prime factors to calculate the LCM of 69129 and 69149.

LCM(69129,69149) = 3² × 7681¹ × 69149¹
LCM(69129,69149) = 4780201221