GCF and LCM Calculator Logo

What is the Least Common Multiple of 43143 and 43150?

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 43143 and 43150 is 1861620450.

LCM(43143,43150) = 1861620450

LCM Calculator and
and

Least Common Multiple of 43143 and 43150 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43143 and 43150, than apply into the LCM equation.

GCF(43143,43150) = 1
LCM(43143,43150) = ( 43143 × 43150) / 1
LCM(43143,43150) = 1861620450 / 1
LCM(43143,43150) = 1861620450

Least Common Multiple (LCM) of 43143 and 43150 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43143 and 43150. First we will calculate the prime factors of 43143 and 43150.

Prime Factorization of 43143

Prime factors of 43143 are 3, 73, 197. Prime factorization of 43143 in exponential form is:

43143 = 31 × 731 × 1971

Prime Factorization of 43150

Prime factors of 43150 are 2, 5, 863. Prime factorization of 43150 in exponential form is:

43150 = 21 × 52 × 8631

Now multiplying the highest exponent prime factors to calculate the LCM of 43143 and 43150.

LCM(43143,43150) = 31 × 731 × 1971 × 21 × 52 × 8631
LCM(43143,43150) = 1861620450