What is the Least Common Multiple of 72414 and 72419?

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 72414 and 72419 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72414 and 72419, than apply into the LCM equation.

GCF(72414,72419) = 1
LCM(72414,72419) = ( 72414 × 72419) / 1
LCM(72414,72419) = 5244149466 / 1
LCM(72414,72419) = 5244149466

Least Common Multiple (LCM) of 72414 and 72419 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72414 and 72419. First we will calculate the prime factors of 72414 and 72419.

Prime Factorization of 72414

Prime Factorization of 72419

Now multiplying the highest exponent prime factors to calculate the LCM of 72414 and 72419.

LCM(72414,72419) = 2¹ × 3⁵ × 149¹ × 139¹ × 521¹
LCM(72414,72419) = 5244149466