What is the Least Common Multiple of 43780 and 43795?

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 43780 and 43795 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43780 and 43795, than apply into the LCM equation.

GCF(43780,43795) = 5
LCM(43780,43795) = ( 43780 × 43795) / 5
LCM(43780,43795) = 1917345100 / 5
LCM(43780,43795) = 383469020

Least Common Multiple (LCM) of 43780 and 43795 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43780 and 43795. First we will calculate the prime factors of 43780 and 43795.

Prime Factorization of 43780

Prime Factorization of 43795

Now multiplying the highest exponent prime factors to calculate the LCM of 43780 and 43795.

LCM(43780,43795) = 2² × 5¹ × 11¹ × 199¹ × 19¹ × 461¹
LCM(43780,43795) = 383469020