What is the Least Common Multiple of 64193 and 64213?

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 64193 and 64213 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64193 and 64213, than apply into the LCM equation.

GCF(64193,64213) = 1
LCM(64193,64213) = ( 64193 × 64213) / 1
LCM(64193,64213) = 4122025109 / 1
LCM(64193,64213) = 4122025109

Least Common Multiple (LCM) of 64193 and 64213 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64193 and 64213. First we will calculate the prime factors of 64193 and 64213.

Prime Factorization of 64193

Prime Factorization of 64213

Now multiplying the highest exponent prime factors to calculate the LCM of 64193 and 64213.

LCM(64193,64213) = 23¹ × 2791¹ × 157¹ × 409¹
LCM(64193,64213) = 4122025109