What is the Least Common Multiple of 64815 and 64833?

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 64815 and 64833 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64815 and 64833, than apply into the LCM equation.

GCF(64815,64833) = 3
LCM(64815,64833) = ( 64815 × 64833) / 3
LCM(64815,64833) = 4202150895 / 3
LCM(64815,64833) = 1400716965

Least Common Multiple (LCM) of 64815 and 64833 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64815 and 64833. First we will calculate the prime factors of 64815 and 64833.

Prime Factorization of 64815

Prime Factorization of 64833

Now multiplying the highest exponent prime factors to calculate the LCM of 64815 and 64833.

LCM(64815,64833) = 3¹ × 5¹ × 29¹ × 149¹ × 21611¹
LCM(64815,64833) = 1400716965