What is the Least Common Multiple of 64484 and 64491?

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 64484 and 64491 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64484 and 64491, than apply into the LCM equation.

GCF(64484,64491) = 7
LCM(64484,64491) = ( 64484 × 64491) / 7
LCM(64484,64491) = 4158637644 / 7
LCM(64484,64491) = 594091092

Least Common Multiple (LCM) of 64484 and 64491 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64484 and 64491. First we will calculate the prime factors of 64484 and 64491.

Prime Factorization of 64484

Prime Factorization of 64491

Now multiplying the highest exponent prime factors to calculate the LCM of 64484 and 64491.

LCM(64484,64491) = 2² × 7³ × 47¹ × 3¹ × 37¹ × 83¹
LCM(64484,64491) = 594091092