What is the Least Common Multiple of 76568 and 76581?

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 76568 and 76581 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76568 and 76581, than apply into the LCM equation.

GCF(76568,76581) = 1
LCM(76568,76581) = ( 76568 × 76581) / 1
LCM(76568,76581) = 5863654008 / 1
LCM(76568,76581) = 5863654008

Least Common Multiple (LCM) of 76568 and 76581 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76568 and 76581. First we will calculate the prime factors of 76568 and 76581.

Prime Factorization of 76568

Prime Factorization of 76581

Now multiplying the highest exponent prime factors to calculate the LCM of 76568 and 76581.

LCM(76568,76581) = 2³ × 17¹ × 563¹ × 3² × 67¹ × 127¹
LCM(76568,76581) = 5863654008