What is the Least Common Multiple of 82030 and 82043?

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 82030 and 82043 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82030 and 82043, than apply into the LCM equation.

GCF(82030,82043) = 13
LCM(82030,82043) = ( 82030 × 82043) / 13
LCM(82030,82043) = 6729987290 / 13
LCM(82030,82043) = 517691330

Least Common Multiple (LCM) of 82030 and 82043 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82030 and 82043. First we will calculate the prime factors of 82030 and 82043.

Prime Factorization of 82030

Prime Factorization of 82043

Now multiplying the highest exponent prime factors to calculate the LCM of 82030 and 82043.

LCM(82030,82043) = 2¹ × 5¹ × 13¹ × 631¹ × 6311¹
LCM(82030,82043) = 517691330