What is the Least Common Multiple of 75860 and 75876?

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 75860 and 75876 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75860 and 75876, than apply into the LCM equation.

GCF(75860,75876) = 4
LCM(75860,75876) = ( 75860 × 75876) / 4
LCM(75860,75876) = 5755953360 / 4
LCM(75860,75876) = 1438988340

Least Common Multiple (LCM) of 75860 and 75876 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75860 and 75876. First we will calculate the prime factors of 75860 and 75876.

Prime Factorization of 75860

Prime Factorization of 75876

Now multiplying the highest exponent prime factors to calculate the LCM of 75860 and 75876.

LCM(75860,75876) = 2² × 5¹ × 3793¹ × 3¹ × 6323¹
LCM(75860,75876) = 1438988340