What is the Least Common Multiple of 76121 and 76129?

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 76121 and 76129 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76121 and 76129, than apply into the LCM equation.

GCF(76121,76129) = 1
LCM(76121,76129) = ( 76121 × 76129) / 1
LCM(76121,76129) = 5795015609 / 1
LCM(76121,76129) = 5795015609

Least Common Multiple (LCM) of 76121 and 76129 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76121 and 76129. First we will calculate the prime factors of 76121 and 76129.

Prime Factorization of 76121

Prime Factorization of 76129

Now multiplying the highest exponent prime factors to calculate the LCM of 76121 and 76129.

LCM(76121,76129) = 163¹ × 467¹ × 76129¹
LCM(76121,76129) = 5795015609