What is the Least Common Multiple of 75785 and 75795?

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 75785 and 75795 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75785 and 75795, than apply into the LCM equation.

GCF(75785,75795) = 5
LCM(75785,75795) = ( 75785 × 75795) / 5
LCM(75785,75795) = 5744124075 / 5
LCM(75785,75795) = 1148824815

Least Common Multiple (LCM) of 75785 and 75795 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75785 and 75795. First we will calculate the prime factors of 75785 and 75795.

Prime Factorization of 75785

Prime Factorization of 75795

Now multiplying the highest exponent prime factors to calculate the LCM of 75785 and 75795.

LCM(75785,75795) = 5¹ × 23¹ × 659¹ × 3¹ × 31¹ × 163¹
LCM(75785,75795) = 1148824815