What is the Least Common Multiple of 43807 and 43825?

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 43807 and 43825 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43807 and 43825, than apply into the LCM equation.

GCF(43807,43825) = 1
LCM(43807,43825) = ( 43807 × 43825) / 1
LCM(43807,43825) = 1919841775 / 1
LCM(43807,43825) = 1919841775

Least Common Multiple (LCM) of 43807 and 43825 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43807 and 43825. First we will calculate the prime factors of 43807 and 43825.

Prime Factorization of 43807

Prime Factorization of 43825

Now multiplying the highest exponent prime factors to calculate the LCM of 43807 and 43825.

LCM(43807,43825) = 71¹ × 617¹ × 5² × 1753¹
LCM(43807,43825) = 1919841775