What is the Least Common Multiple of 64742 and 64761?

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 64742 and 64761 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64742 and 64761, than apply into the LCM equation.

GCF(64742,64761) = 1
LCM(64742,64761) = ( 64742 × 64761) / 1
LCM(64742,64761) = 4192756662 / 1
LCM(64742,64761) = 4192756662

Least Common Multiple (LCM) of 64742 and 64761 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64742 and 64761. First we will calculate the prime factors of 64742 and 64761.

Prime Factorization of 64742

Prime Factorization of 64761

Now multiplying the highest exponent prime factors to calculate the LCM of 64742 and 64761.

LCM(64742,64761) = 2¹ × 32371¹ × 3¹ × 21587¹
LCM(64742,64761) = 4192756662