What is the Least Common Multiple of 76911 and 76917?

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 76911 and 76917 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76911 and 76917, than apply into the LCM equation.

GCF(76911,76917) = 3
LCM(76911,76917) = ( 76911 × 76917) / 3
LCM(76911,76917) = 5915763387 / 3
LCM(76911,76917) = 1971921129

Least Common Multiple (LCM) of 76911 and 76917 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76911 and 76917. First we will calculate the prime factors of 76911 and 76917.

Prime Factorization of 76911

Prime Factorization of 76917

Now multiplying the highest exponent prime factors to calculate the LCM of 76911 and 76917.

LCM(76911,76917) = 3¹ × 31¹ × 827¹ × 25639¹
LCM(76911,76917) = 1971921129