What is the Least Common Multiple of 75412 and 75424?

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 75412 and 75424 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75412 and 75424, than apply into the LCM equation.

GCF(75412,75424) = 4
LCM(75412,75424) = ( 75412 × 75424) / 4
LCM(75412,75424) = 5687874688 / 4
LCM(75412,75424) = 1421968672

Least Common Multiple (LCM) of 75412 and 75424 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75412 and 75424. First we will calculate the prime factors of 75412 and 75424.

Prime Factorization of 75412

Prime Factorization of 75424

Now multiplying the highest exponent prime factors to calculate the LCM of 75412 and 75424.

LCM(75412,75424) = 2⁵ × 17¹ × 1109¹ × 2357¹
LCM(75412,75424) = 1421968672