GCF and LCM Calculator Logo

What is the Least Common Multiple of 43089 and 43102?

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 (LCM) of 43089 and 43102 is 1857222078.

LCM(43089,43102) = 1857222078

LCM Calculator and
and

Least Common Multiple of 43089 and 43102 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43089 and 43102, than apply into the LCM equation.

GCF(43089,43102) = 1
LCM(43089,43102) = ( 43089 × 43102) / 1
LCM(43089,43102) = 1857222078 / 1
LCM(43089,43102) = 1857222078

Least Common Multiple (LCM) of 43089 and 43102 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43089 and 43102. First we will calculate the prime factors of 43089 and 43102.

Prime Factorization of 43089

Prime factors of 43089 are 3, 53, 271. Prime factorization of 43089 in exponential form is:

43089 = 31 × 531 × 2711

Prime Factorization of 43102

Prime factors of 43102 are 2, 23, 937. Prime factorization of 43102 in exponential form is:

43102 = 21 × 231 × 9371

Now multiplying the highest exponent prime factors to calculate the LCM of 43089 and 43102.

LCM(43089,43102) = 31 × 531 × 2711 × 21 × 231 × 9371
LCM(43089,43102) = 1857222078