What is the Least Common Multiple of 43030 and 43043?

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 43030 and 43043 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43030 and 43043, than apply into the LCM equation.

GCF(43030,43043) = 13
LCM(43030,43043) = ( 43030 × 43043) / 13
LCM(43030,43043) = 1852140290 / 13
LCM(43030,43043) = 142472330

Least Common Multiple (LCM) of 43030 and 43043 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43030 and 43043. First we will calculate the prime factors of 43030 and 43043.

Prime Factorization of 43030

Prime Factorization of 43043

Now multiplying the highest exponent prime factors to calculate the LCM of 43030 and 43043.

LCM(43030,43043) = 2¹ × 5¹ × 13¹ × 331¹ × 7¹ × 11¹ × 43¹
LCM(43030,43043) = 142472330