What is the Least Common Multiple of 64825 and 64843?

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 64825 and 64843 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64825 and 64843, than apply into the LCM equation.

GCF(64825,64843) = 1
LCM(64825,64843) = ( 64825 × 64843) / 1
LCM(64825,64843) = 4203447475 / 1
LCM(64825,64843) = 4203447475

Least Common Multiple (LCM) of 64825 and 64843 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64825 and 64843. First we will calculate the prime factors of 64825 and 64843.

Prime Factorization of 64825

Prime Factorization of 64843

Now multiplying the highest exponent prime factors to calculate the LCM of 64825 and 64843.

LCM(64825,64843) = 5² × 2593¹ × 61¹ × 1063¹
LCM(64825,64843) = 4203447475