What is the Least Common Multiple of 64464 and 64473?

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 64464 and 64473 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64464 and 64473, than apply into the LCM equation.

GCF(64464,64473) = 3
LCM(64464,64473) = ( 64464 × 64473) / 3
LCM(64464,64473) = 4156187472 / 3
LCM(64464,64473) = 1385395824

Least Common Multiple (LCM) of 64464 and 64473 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64464 and 64473. First we will calculate the prime factors of 64464 and 64473.

Prime Factorization of 64464

Prime Factorization of 64473

Now multiplying the highest exponent prime factors to calculate the LCM of 64464 and 64473.

LCM(64464,64473) = 2⁴ × 3¹ × 17¹ × 79¹ × 21491¹
LCM(64464,64473) = 1385395824