What is the Least Common Multiple of 64218 and 64223?

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 64218 and 64223 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64218 and 64223, than apply into the LCM equation.

GCF(64218,64223) = 1
LCM(64218,64223) = ( 64218 × 64223) / 1
LCM(64218,64223) = 4124272614 / 1
LCM(64218,64223) = 4124272614

Least Common Multiple (LCM) of 64218 and 64223 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64218 and 64223. First we will calculate the prime factors of 64218 and 64223.

Prime Factorization of 64218

Prime Factorization of 64223

Now multiplying the highest exponent prime factors to calculate the LCM of 64218 and 64223.

LCM(64218,64223) = 2¹ × 3¹ × 7¹ × 11¹ × 139¹ × 64223¹
LCM(64218,64223) = 4124272614