What is the Least Common Multiple of 75370 and 75385?

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 75370 and 75385 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75370 and 75385, than apply into the LCM equation.

GCF(75370,75385) = 5
LCM(75370,75385) = ( 75370 × 75385) / 5
LCM(75370,75385) = 5681767450 / 5
LCM(75370,75385) = 1136353490

Least Common Multiple (LCM) of 75370 and 75385 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75370 and 75385. First we will calculate the prime factors of 75370 and 75385.

Prime Factorization of 75370

Prime Factorization of 75385

Now multiplying the highest exponent prime factors to calculate the LCM of 75370 and 75385.

LCM(75370,75385) = 2¹ × 5¹ × 7537¹ × 15077¹
LCM(75370,75385) = 1136353490