What is the Least Common Multiple of 53845 and 53855?

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 53845 and 53855 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53845 and 53855, than apply into the LCM equation.

GCF(53845,53855) = 5
LCM(53845,53855) = ( 53845 × 53855) / 5
LCM(53845,53855) = 2899822475 / 5
LCM(53845,53855) = 579964495

Least Common Multiple (LCM) of 53845 and 53855 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53845 and 53855. First we will calculate the prime factors of 53845 and 53855.

Prime Factorization of 53845

Prime Factorization of 53855

Now multiplying the highest exponent prime factors to calculate the LCM of 53845 and 53855.

LCM(53845,53855) = 5¹ × 11² × 89¹ × 10771¹
LCM(53845,53855) = 579964495