What is the Least Common Multiple of 85761 and 85777?

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 85761 and 85777 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85761 and 85777, than apply into the LCM equation.

GCF(85761,85777) = 1
LCM(85761,85777) = ( 85761 × 85777) / 1
LCM(85761,85777) = 7356321297 / 1
LCM(85761,85777) = 7356321297

Least Common Multiple (LCM) of 85761 and 85777 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85761 and 85777. First we will calculate the prime factors of 85761 and 85777.

Prime Factorization of 85761

Prime Factorization of 85777

Now multiplying the highest exponent prime factors to calculate the LCM of 85761 and 85777.

LCM(85761,85777) = 3² × 13¹ × 733¹ × 31¹ × 2767¹
LCM(85761,85777) = 7356321297