What is the Least Common Multiple of 26430 and 26443?

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 26430 and 26443 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 26430 and 26443, than apply into the LCM equation.

GCF(26430,26443) = 1
LCM(26430,26443) = ( 26430 × 26443) / 1
LCM(26430,26443) = 698888490 / 1
LCM(26430,26443) = 698888490

Least Common Multiple (LCM) of 26430 and 26443 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 26430 and 26443. First we will calculate the prime factors of 26430 and 26443.

Prime Factorization of 26430

Prime Factorization of 26443

Now multiplying the highest exponent prime factors to calculate the LCM of 26430 and 26443.

LCM(26430,26443) = 2¹ × 3¹ × 5¹ × 881¹ × 31¹ × 853¹
LCM(26430,26443) = 698888490