What is the Least Common Multiple of 43856 and 43876?

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 43856 and 43876 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43856 and 43876, than apply into the LCM equation.

GCF(43856,43876) = 4
LCM(43856,43876) = ( 43856 × 43876) / 4
LCM(43856,43876) = 1924225856 / 4
LCM(43856,43876) = 481056464

Least Common Multiple (LCM) of 43856 and 43876 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43856 and 43876. First we will calculate the prime factors of 43856 and 43876.

Prime Factorization of 43856

Prime Factorization of 43876

Now multiplying the highest exponent prime factors to calculate the LCM of 43856 and 43876.

LCM(43856,43876) = 2⁴ × 2741¹ × 7¹ × 1567¹
LCM(43856,43876) = 481056464