What is the Least Common Multiple of 43104 and 43109?

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 43104 and 43109 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43104 and 43109, than apply into the LCM equation.

GCF(43104,43109) = 1
LCM(43104,43109) = ( 43104 × 43109) / 1
LCM(43104,43109) = 1858170336 / 1
LCM(43104,43109) = 1858170336

Least Common Multiple (LCM) of 43104 and 43109 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43104 and 43109. First we will calculate the prime factors of 43104 and 43109.

Prime Factorization of 43104

Prime Factorization of 43109

Now multiplying the highest exponent prime factors to calculate the LCM of 43104 and 43109.

LCM(43104,43109) = 2⁵ × 3¹ × 449¹ × 11¹ × 3919¹
LCM(43104,43109) = 1858170336