What is the Least Common Multiple of 80431 and 80443?

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 80431 and 80443 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80431 and 80443, than apply into the LCM equation.

GCF(80431,80443) = 1
LCM(80431,80443) = ( 80431 × 80443) / 1
LCM(80431,80443) = 6470110933 / 1
LCM(80431,80443) = 6470110933

Least Common Multiple (LCM) of 80431 and 80443 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80431 and 80443. First we will calculate the prime factors of 80431 and 80443.

Prime Factorization of 80431

Prime Factorization of 80443

Now multiplying the highest exponent prime factors to calculate the LCM of 80431 and 80443.

LCM(80431,80443) = 13¹ × 23¹ × 269¹ × 11¹ × 71¹ × 103¹
LCM(80431,80443) = 6470110933