What is the Least Common Multiple of 64761 and 64773?

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 64761 and 64773 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64761 and 64773, than apply into the LCM equation.

GCF(64761,64773) = 3
LCM(64761,64773) = ( 64761 × 64773) / 3
LCM(64761,64773) = 4194764253 / 3
LCM(64761,64773) = 1398254751

Least Common Multiple (LCM) of 64761 and 64773 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64761 and 64773. First we will calculate the prime factors of 64761 and 64773.

Prime Factorization of 64761

Prime Factorization of 64773

Now multiplying the highest exponent prime factors to calculate the LCM of 64761 and 64773.

LCM(64761,64773) = 3³ × 21587¹ × 2399¹
LCM(64761,64773) = 1398254751