What is the Least Common Multiple of 73856 and 73869?

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 73856 and 73869 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73856 and 73869, than apply into the LCM equation.

GCF(73856,73869) = 1
LCM(73856,73869) = ( 73856 × 73869) / 1
LCM(73856,73869) = 5455668864 / 1
LCM(73856,73869) = 5455668864

Least Common Multiple (LCM) of 73856 and 73869 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73856 and 73869. First we will calculate the prime factors of 73856 and 73869.

Prime Factorization of 73856

Prime Factorization of 73869

Now multiplying the highest exponent prime factors to calculate the LCM of 73856 and 73869.

LCM(73856,73869) = 2⁷ × 577¹ × 3¹ × 24623¹
LCM(73856,73869) = 5455668864