What is the Least Common Multiple of 43090 and 43106?

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 43090 and 43106 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43090 and 43106, than apply into the LCM equation.

GCF(43090,43106) = 2
LCM(43090,43106) = ( 43090 × 43106) / 2
LCM(43090,43106) = 1857437540 / 2
LCM(43090,43106) = 928718770

Least Common Multiple (LCM) of 43090 and 43106 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43090 and 43106. First we will calculate the prime factors of 43090 and 43106.

Prime Factorization of 43090

Prime Factorization of 43106

Now multiplying the highest exponent prime factors to calculate the LCM of 43090 and 43106.

LCM(43090,43106) = 2¹ × 5¹ × 31¹ × 139¹ × 7¹ × 3079¹
LCM(43090,43106) = 928718770