What is the Least Common Multiple of 88760 and 88780?

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 88760 and 88780 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 88760 and 88780, than apply into the LCM equation.

GCF(88760,88780) = 20
LCM(88760,88780) = ( 88760 × 88780) / 20
LCM(88760,88780) = 7880112800 / 20
LCM(88760,88780) = 394005640

Least Common Multiple (LCM) of 88760 and 88780 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 88760 and 88780. First we will calculate the prime factors of 88760 and 88780.

Prime Factorization of 88760

Prime Factorization of 88780

Now multiplying the highest exponent prime factors to calculate the LCM of 88760 and 88780.

LCM(88760,88780) = 2³ × 5¹ × 7¹ × 317¹ × 23¹ × 193¹
LCM(88760,88780) = 394005640