What is the Least Common Multiple of 61789 and 61806?

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 61789 and 61806 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61789 and 61806, than apply into the LCM equation.

GCF(61789,61806) = 1
LCM(61789,61806) = ( 61789 × 61806) / 1
LCM(61789,61806) = 3818930934 / 1
LCM(61789,61806) = 3818930934

Least Common Multiple (LCM) of 61789 and 61806 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61789 and 61806. First we will calculate the prime factors of 61789 and 61806.

Prime Factorization of 61789

Prime Factorization of 61806

Now multiplying the highest exponent prime factors to calculate the LCM of 61789 and 61806.

LCM(61789,61806) = 7² × 13¹ × 97¹ × 2¹ × 3¹ × 10301¹
LCM(61789,61806) = 3818930934