What is the Least Common Multiple of 74591 and 74605?

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 74591 and 74605 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74591 and 74605, than apply into the LCM equation.

GCF(74591,74605) = 1
LCM(74591,74605) = ( 74591 × 74605) / 1
LCM(74591,74605) = 5564861555 / 1
LCM(74591,74605) = 5564861555

Least Common Multiple (LCM) of 74591 and 74605 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74591 and 74605. First we will calculate the prime factors of 74591 and 74605.

Prime Factorization of 74591

Prime Factorization of 74605

Now multiplying the highest exponent prime factors to calculate the LCM of 74591 and 74605.

LCM(74591,74605) = 11¹ × 6781¹ × 5¹ × 43¹ × 347¹
LCM(74591,74605) = 5564861555