What is the Least Common Multiple of 45600 and 45616?

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 45600 and 45616 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45600 and 45616, than apply into the LCM equation.

GCF(45600,45616) = 16
LCM(45600,45616) = ( 45600 × 45616) / 16
LCM(45600,45616) = 2080089600 / 16
LCM(45600,45616) = 130005600

Least Common Multiple (LCM) of 45600 and 45616 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45600 and 45616. First we will calculate the prime factors of 45600 and 45616.

Prime Factorization of 45600

Prime Factorization of 45616

Now multiplying the highest exponent prime factors to calculate the LCM of 45600 and 45616.

LCM(45600,45616) = 2⁵ × 3¹ × 5² × 19¹ × 2851¹
LCM(45600,45616) = 130005600