What is the Least Common Multiple of 61903 and 61923?

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 61903 and 61923 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61903 and 61923, than apply into the LCM equation.

GCF(61903,61923) = 1
LCM(61903,61923) = ( 61903 × 61923) / 1
LCM(61903,61923) = 3833219469 / 1
LCM(61903,61923) = 3833219469

Least Common Multiple (LCM) of 61903 and 61923 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61903 and 61923. First we will calculate the prime factors of 61903 and 61923.

Prime Factorization of 61903

Prime Factorization of 61923

Now multiplying the highest exponent prime factors to calculate the LCM of 61903 and 61923.

LCM(61903,61923) = 103¹ × 601¹ × 3¹ × 20641¹
LCM(61903,61923) = 3833219469