GCF and LCM Calculator Logo

What is the Least Common Multiple of 30865 and 30872?

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 30865 and 30872 is 952864280.

LCM(30865,30872) = 952864280

LCM Calculator and
and

Least Common Multiple of 30865 and 30872 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30865 and 30872, than apply into the LCM equation.

GCF(30865,30872) = 1
LCM(30865,30872) = ( 30865 × 30872) / 1
LCM(30865,30872) = 952864280 / 1
LCM(30865,30872) = 952864280

Least Common Multiple (LCM) of 30865 and 30872 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30865 and 30872. First we will calculate the prime factors of 30865 and 30872.

Prime Factorization of 30865

Prime factors of 30865 are 5, 6173. Prime factorization of 30865 in exponential form is:

30865 = 51 × 61731

Prime Factorization of 30872

Prime factors of 30872 are 2, 17, 227. Prime factorization of 30872 in exponential form is:

30872 = 23 × 171 × 2271

Now multiplying the highest exponent prime factors to calculate the LCM of 30865 and 30872.

LCM(30865,30872) = 51 × 61731 × 23 × 171 × 2271
LCM(30865,30872) = 952864280