What is the Least Common Multiple of 64201 and 64216?

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 64201 and 64216 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64201 and 64216, than apply into the LCM equation.

GCF(64201,64216) = 1
LCM(64201,64216) = ( 64201 × 64216) / 1
LCM(64201,64216) = 4122731416 / 1
LCM(64201,64216) = 4122731416

Least Common Multiple (LCM) of 64201 and 64216 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64201 and 64216. First we will calculate the prime factors of 64201 and 64216.

Prime Factorization of 64201

Prime Factorization of 64216

Now multiplying the highest exponent prime factors to calculate the LCM of 64201 and 64216.

LCM(64201,64216) = 19¹ × 31¹ × 109¹ × 2³ × 23¹ × 349¹
LCM(64201,64216) = 4122731416