What is the Least Common Multiple of 64813 and 64827?

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 64813 and 64827 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64813 and 64827, than apply into the LCM equation.

GCF(64813,64827) = 7
LCM(64813,64827) = ( 64813 × 64827) / 7
LCM(64813,64827) = 4201632351 / 7
LCM(64813,64827) = 600233193

Least Common Multiple (LCM) of 64813 and 64827 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64813 and 64827. First we will calculate the prime factors of 64813 and 64827.

Prime Factorization of 64813

Prime Factorization of 64827

Now multiplying the highest exponent prime factors to calculate the LCM of 64813 and 64827.

LCM(64813,64827) = 7⁴ × 47¹ × 197¹ × 3³
LCM(64813,64827) = 600233193