What is the Least Common Multiple of 64213 and 64217?

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 64213 and 64217 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64213 and 64217, than apply into the LCM equation.

GCF(64213,64217) = 1
LCM(64213,64217) = ( 64213 × 64217) / 1
LCM(64213,64217) = 4123566221 / 1
LCM(64213,64217) = 4123566221

Least Common Multiple (LCM) of 64213 and 64217 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64213 and 64217. First we will calculate the prime factors of 64213 and 64217.

Prime Factorization of 64213

Prime Factorization of 64217

Now multiplying the highest exponent prime factors to calculate the LCM of 64213 and 64217.

LCM(64213,64217) = 157¹ × 409¹ × 64217¹
LCM(64213,64217) = 4123566221