What is the Least Common Multiple of 72119 and 72129?

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 72119 and 72129 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72119 and 72129, than apply into the LCM equation.

GCF(72119,72129) = 1
LCM(72119,72129) = ( 72119 × 72129) / 1
LCM(72119,72129) = 5201871351 / 1
LCM(72119,72129) = 5201871351

Least Common Multiple (LCM) of 72119 and 72129 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72119 and 72129. First we will calculate the prime factors of 72119 and 72129.

Prime Factorization of 72119

Prime Factorization of 72129

Now multiplying the highest exponent prime factors to calculate the LCM of 72119 and 72129.

LCM(72119,72129) = 41¹ × 1759¹ × 3¹ × 24043¹
LCM(72119,72129) = 5201871351