What is the Least Common Multiple of 83431 and 83443?

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 83431 and 83443 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83431 and 83443, than apply into the LCM equation.

GCF(83431,83443) = 1
LCM(83431,83443) = ( 83431 × 83443) / 1
LCM(83431,83443) = 6961732933 / 1
LCM(83431,83443) = 6961732933

Least Common Multiple (LCM) of 83431 and 83443 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83431 and 83443. First we will calculate the prime factors of 83431 and 83443.

Prime Factorization of 83431

Prime Factorization of 83443

Now multiplying the highest exponent prime factors to calculate the LCM of 83431 and 83443.

LCM(83431,83443) = 83431¹ × 83443¹
LCM(83431,83443) = 6961732933