What is the Least Common Multiple of 43749 and 43753?

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 43749 and 43753 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43749 and 43753, than apply into the LCM equation.

GCF(43749,43753) = 1
LCM(43749,43753) = ( 43749 × 43753) / 1
LCM(43749,43753) = 1914149997 / 1
LCM(43749,43753) = 1914149997

Least Common Multiple (LCM) of 43749 and 43753 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43749 and 43753. First we will calculate the prime factors of 43749 and 43753.

Prime Factorization of 43749

Prime Factorization of 43753

Now multiplying the highest exponent prime factors to calculate the LCM of 43749 and 43753.

LCM(43749,43753) = 3² × 4861¹ × 43753¹
LCM(43749,43753) = 1914149997