What is the Least Common Multiple of 43113 and 43123?

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 43113 and 43123 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43113 and 43123, than apply into the LCM equation.

GCF(43113,43123) = 1
LCM(43113,43123) = ( 43113 × 43123) / 1
LCM(43113,43123) = 1859161899 / 1
LCM(43113,43123) = 1859161899

Least Common Multiple (LCM) of 43113 and 43123 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43113 and 43123. First we will calculate the prime factors of 43113 and 43123.

Prime Factorization of 43113

Prime Factorization of 43123

Now multiplying the highest exponent prime factors to calculate the LCM of 43113 and 43123.

LCM(43113,43123) = 3¹ × 7¹ × 2053¹ × 29¹ × 1487¹
LCM(43113,43123) = 1859161899