What is the Least Common Multiple of 54621 and 54635?

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 54621 and 54635 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54621 and 54635, than apply into the LCM equation.

GCF(54621,54635) = 7
LCM(54621,54635) = ( 54621 × 54635) / 7
LCM(54621,54635) = 2984218335 / 7
LCM(54621,54635) = 426316905

Least Common Multiple (LCM) of 54621 and 54635 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54621 and 54635. First we will calculate the prime factors of 54621 and 54635.

Prime Factorization of 54621

Prime Factorization of 54635

Now multiplying the highest exponent prime factors to calculate the LCM of 54621 and 54635.

LCM(54621,54635) = 3³ × 7² × 17² × 5¹ × 223¹
LCM(54621,54635) = 426316905