What is the Least Common Multiple of 76115 and 76121?

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 76115 and 76121 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76115 and 76121, than apply into the LCM equation.

GCF(76115,76121) = 1
LCM(76115,76121) = ( 76115 × 76121) / 1
LCM(76115,76121) = 5793949915 / 1
LCM(76115,76121) = 5793949915

Least Common Multiple (LCM) of 76115 and 76121 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76115 and 76121. First we will calculate the prime factors of 76115 and 76121.

Prime Factorization of 76115

Prime Factorization of 76121

Now multiplying the highest exponent prime factors to calculate the LCM of 76115 and 76121.

LCM(76115,76121) = 5¹ × 13¹ × 1171¹ × 163¹ × 467¹
LCM(76115,76121) = 5793949915