What is the Least Common Multiple of 64608 and 64613?

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 64608 and 64613 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64608 and 64613, than apply into the LCM equation.

GCF(64608,64613) = 1
LCM(64608,64613) = ( 64608 × 64613) / 1
LCM(64608,64613) = 4174516704 / 1
LCM(64608,64613) = 4174516704

Least Common Multiple (LCM) of 64608 and 64613 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64608 and 64613. First we will calculate the prime factors of 64608 and 64613.

Prime Factorization of 64608

Prime Factorization of 64613

Now multiplying the highest exponent prime factors to calculate the LCM of 64608 and 64613.

LCM(64608,64613) = 2⁵ × 3¹ × 673¹ × 64613¹
LCM(64608,64613) = 4174516704