What is the Least Common Multiple of 61411 and 61418?

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 61411 and 61418 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61411 and 61418, than apply into the LCM equation.

GCF(61411,61418) = 7
LCM(61411,61418) = ( 61411 × 61418) / 7
LCM(61411,61418) = 3771740798 / 7
LCM(61411,61418) = 538820114

Least Common Multiple (LCM) of 61411 and 61418 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61411 and 61418. First we will calculate the prime factors of 61411 and 61418.

Prime Factorization of 61411

Prime Factorization of 61418

Now multiplying the highest exponent prime factors to calculate the LCM of 61411 and 61418.

LCM(61411,61418) = 7¹ × 31¹ × 283¹ × 2¹ × 41¹ × 107¹
LCM(61411,61418) = 538820114