What is the Least Common Multiple of 85043 and 85057?

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 85043 and 85057 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85043 and 85057, than apply into the LCM equation.

GCF(85043,85057) = 7
LCM(85043,85057) = ( 85043 × 85057) / 7
LCM(85043,85057) = 7233502451 / 7
LCM(85043,85057) = 1033357493

Least Common Multiple (LCM) of 85043 and 85057 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85043 and 85057. First we will calculate the prime factors of 85043 and 85057.

Prime Factorization of 85043

Prime Factorization of 85057

Now multiplying the highest exponent prime factors to calculate the LCM of 85043 and 85057.

LCM(85043,85057) = 7¹ × 12149¹ × 29¹ × 419¹
LCM(85043,85057) = 1033357493