What is the Least Common Multiple of 81043 and 81058?

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 81043 and 81058 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81043 and 81058, than apply into the LCM equation.

GCF(81043,81058) = 1
LCM(81043,81058) = ( 81043 × 81058) / 1
LCM(81043,81058) = 6569183494 / 1
LCM(81043,81058) = 6569183494

Least Common Multiple (LCM) of 81043 and 81058 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81043 and 81058. First we will calculate the prime factors of 81043 and 81058.

Prime Factorization of 81043

Prime Factorization of 81058

Now multiplying the highest exponent prime factors to calculate the LCM of 81043 and 81058.

LCM(81043,81058) = 81043¹ × 2¹ × 40529¹
LCM(81043,81058) = 6569183494