What is the Least Common Multiple of 73605 and 73619?

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 73605 and 73619 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73605 and 73619, than apply into the LCM equation.

GCF(73605,73619) = 7
LCM(73605,73619) = ( 73605 × 73619) / 7
LCM(73605,73619) = 5418726495 / 7
LCM(73605,73619) = 774103785

Least Common Multiple (LCM) of 73605 and 73619 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73605 and 73619. First we will calculate the prime factors of 73605 and 73619.

Prime Factorization of 73605

Prime Factorization of 73619

Now multiplying the highest exponent prime factors to calculate the LCM of 73605 and 73619.

LCM(73605,73619) = 3¹ × 5¹ × 7¹ × 701¹ × 13¹ × 809¹
LCM(73605,73619) = 774103785