What is the Least Common Multiple of 54607 and 54621?

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 54607 and 54621 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54607 and 54621, than apply into the LCM equation.

GCF(54607,54621) = 7
LCM(54607,54621) = ( 54607 × 54621) / 7
LCM(54607,54621) = 2982688947 / 7
LCM(54607,54621) = 426098421

Least Common Multiple (LCM) of 54607 and 54621 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54607 and 54621. First we will calculate the prime factors of 54607 and 54621.

Prime Factorization of 54607

Prime Factorization of 54621

Now multiplying the highest exponent prime factors to calculate the LCM of 54607 and 54621.

LCM(54607,54621) = 7¹ × 29¹ × 269¹ × 3³ × 17²
LCM(54607,54621) = 426098421