What is the Least Common Multiple of 80860 and 80876?

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 80860 and 80876 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80860 and 80876, than apply into the LCM equation.

GCF(80860,80876) = 4
LCM(80860,80876) = ( 80860 × 80876) / 4
LCM(80860,80876) = 6539633360 / 4
LCM(80860,80876) = 1634908340

Least Common Multiple (LCM) of 80860 and 80876 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80860 and 80876. First we will calculate the prime factors of 80860 and 80876.

Prime Factorization of 80860

Prime Factorization of 80876

Now multiplying the highest exponent prime factors to calculate the LCM of 80860 and 80876.

LCM(80860,80876) = 2² × 5¹ × 13¹ × 311¹ × 20219¹
LCM(80860,80876) = 1634908340