What is the Least Common Multiple of 64155 and 64165?

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 64155 and 64165 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64155 and 64165, than apply into the LCM equation.

GCF(64155,64165) = 5
LCM(64155,64165) = ( 64155 × 64165) / 5
LCM(64155,64165) = 4116505575 / 5
LCM(64155,64165) = 823301115

Least Common Multiple (LCM) of 64155 and 64165 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64155 and 64165. First we will calculate the prime factors of 64155 and 64165.

Prime Factorization of 64155

Prime Factorization of 64165

Now multiplying the highest exponent prime factors to calculate the LCM of 64155 and 64165.

LCM(64155,64165) = 3¹ × 5¹ × 7¹ × 13¹ × 47¹ × 41¹ × 313¹
LCM(64155,64165) = 823301115