What is the Least Common Multiple of 74085 and 74089?

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 74085 and 74089 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74085 and 74089, than apply into the LCM equation.

GCF(74085,74089) = 1
LCM(74085,74089) = ( 74085 × 74089) / 1
LCM(74085,74089) = 5488883565 / 1
LCM(74085,74089) = 5488883565

Least Common Multiple (LCM) of 74085 and 74089 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74085 and 74089. First we will calculate the prime factors of 74085 and 74089.

Prime Factorization of 74085

Prime Factorization of 74089

Now multiplying the highest exponent prime factors to calculate the LCM of 74085 and 74089.

LCM(74085,74089) = 3¹ × 5¹ × 11¹ × 449¹ × 43¹ × 1723¹
LCM(74085,74089) = 5488883565