What is the Least Common Multiple of 61831 and 61843?

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 61831 and 61843 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61831 and 61843, than apply into the LCM equation.

GCF(61831,61843) = 1
LCM(61831,61843) = ( 61831 × 61843) / 1
LCM(61831,61843) = 3823814533 / 1
LCM(61831,61843) = 3823814533

Least Common Multiple (LCM) of 61831 and 61843 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61831 and 61843. First we will calculate the prime factors of 61831 and 61843.

Prime Factorization of 61831

Prime Factorization of 61843

Now multiplying the highest exponent prime factors to calculate the LCM of 61831 and 61843.

LCM(61831,61843) = 7¹ × 11² × 73¹ × 61843¹
LCM(61831,61843) = 3823814533