What is the Least Common Multiple of 8624 and 8644?

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 8624 and 8644 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8624 and 8644, than apply into the LCM equation.

GCF(8624,8644) = 4
LCM(8624,8644) = ( 8624 × 8644) / 4
LCM(8624,8644) = 74545856 / 4
LCM(8624,8644) = 18636464

Least Common Multiple (LCM) of 8624 and 8644 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8624 and 8644. First we will calculate the prime factors of 8624 and 8644.

Prime Factorization of 8624

Prime Factorization of 8644

Now multiplying the highest exponent prime factors to calculate the LCM of 8624 and 8644.

LCM(8624,8644) = 2⁴ × 7² × 11¹ × 2161¹
LCM(8624,8644) = 18636464