GCF and LCM Calculator Logo

What is the Least Common Multiple of 30864 and 30876?

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 (LCM) of 30864 and 30876 is 79413072.

LCM(30864,30876) = 79413072

LCM Calculator and
and

Least Common Multiple of 30864 and 30876 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30864 and 30876, than apply into the LCM equation.

GCF(30864,30876) = 12
LCM(30864,30876) = ( 30864 × 30876) / 12
LCM(30864,30876) = 952956864 / 12
LCM(30864,30876) = 79413072

Least Common Multiple (LCM) of 30864 and 30876 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30864 and 30876. First we will calculate the prime factors of 30864 and 30876.

Prime Factorization of 30864

Prime factors of 30864 are 2, 3, 643. Prime factorization of 30864 in exponential form is:

30864 = 24 × 31 × 6431

Prime Factorization of 30876

Prime factors of 30876 are 2, 3, 31, 83. Prime factorization of 30876 in exponential form is:

30876 = 22 × 31 × 311 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 30864 and 30876.

LCM(30864,30876) = 24 × 31 × 6431 × 311 × 831
LCM(30864,30876) = 79413072