What is the Least Common Multiple of 85734 and 85744?

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 85734 and 85744 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85734 and 85744, than apply into the LCM equation.

GCF(85734,85744) = 2
LCM(85734,85744) = ( 85734 × 85744) / 2
LCM(85734,85744) = 7351176096 / 2
LCM(85734,85744) = 3675588048

Least Common Multiple (LCM) of 85734 and 85744 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85734 and 85744. First we will calculate the prime factors of 85734 and 85744.

Prime Factorization of 85734

Prime Factorization of 85744

Now multiplying the highest exponent prime factors to calculate the LCM of 85734 and 85744.

LCM(85734,85744) = 2⁴ × 3² × 11¹ × 433¹ × 23¹ × 233¹
LCM(85734,85744) = 3675588048