What is the Least Common Multiple of 64793 and 64805?

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 64793 and 64805 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64793 and 64805, than apply into the LCM equation.

GCF(64793,64805) = 1
LCM(64793,64805) = ( 64793 × 64805) / 1
LCM(64793,64805) = 4198910365 / 1
LCM(64793,64805) = 4198910365

Least Common Multiple (LCM) of 64793 and 64805 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64793 and 64805. First we will calculate the prime factors of 64793 and 64805.

Prime Factorization of 64793

Prime Factorization of 64805

Now multiplying the highest exponent prime factors to calculate the LCM of 64793 and 64805.

LCM(64793,64805) = 64793¹ × 5¹ × 13¹ × 997¹
LCM(64793,64805) = 4198910365