What is the Least Common Multiple of 43561 and 43579?

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 43561 and 43579 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43561 and 43579, than apply into the LCM equation.

GCF(43561,43579) = 1
LCM(43561,43579) = ( 43561 × 43579) / 1
LCM(43561,43579) = 1898344819 / 1
LCM(43561,43579) = 1898344819

Least Common Multiple (LCM) of 43561 and 43579 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43561 and 43579. First we will calculate the prime factors of 43561 and 43579.

Prime Factorization of 43561

Prime Factorization of 43579

Now multiplying the highest exponent prime factors to calculate the LCM of 43561 and 43579.

LCM(43561,43579) = 7³ × 127¹ × 43579¹
LCM(43561,43579) = 1898344819