What is the Least Common Multiple of 64790 and 64794?

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 64790 and 64794 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64790 and 64794, than apply into the LCM equation.

GCF(64790,64794) = 2
LCM(64790,64794) = ( 64790 × 64794) / 2
LCM(64790,64794) = 4198003260 / 2
LCM(64790,64794) = 2099001630

Least Common Multiple (LCM) of 64790 and 64794 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64790 and 64794. First we will calculate the prime factors of 64790 and 64794.

Prime Factorization of 64790

Prime Factorization of 64794

Now multiplying the highest exponent prime factors to calculate the LCM of 64790 and 64794.

LCM(64790,64794) = 2¹ × 5¹ × 11¹ × 19¹ × 31¹ × 3¹ × 10799¹
LCM(64790,64794) = 2099001630