What is the Least Common Multiple of 61543 and 61551?

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 61543 and 61551 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61543 and 61551, than apply into the LCM equation.

GCF(61543,61551) = 1
LCM(61543,61551) = ( 61543 × 61551) / 1
LCM(61543,61551) = 3788033193 / 1
LCM(61543,61551) = 3788033193

Least Common Multiple (LCM) of 61543 and 61551 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61543 and 61551. First we will calculate the prime factors of 61543 and 61551.

Prime Factorization of 61543

Prime Factorization of 61551

Now multiplying the highest exponent prime factors to calculate the LCM of 61543 and 61551.

LCM(61543,61551) = 61543¹ × 3² × 7¹ × 977¹
LCM(61543,61551) = 3788033193