What is the Least Common Multiple of 43186 and 43190?

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 43186 and 43190 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43186 and 43190, than apply into the LCM equation.

GCF(43186,43190) = 2
LCM(43186,43190) = ( 43186 × 43190) / 2
LCM(43186,43190) = 1865203340 / 2
LCM(43186,43190) = 932601670

Least Common Multiple (LCM) of 43186 and 43190 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43186 and 43190. First we will calculate the prime factors of 43186 and 43190.

Prime Factorization of 43186

Prime Factorization of 43190

Now multiplying the highest exponent prime factors to calculate the LCM of 43186 and 43190.

LCM(43186,43190) = 2¹ × 11¹ × 13¹ × 151¹ × 5¹ × 7¹ × 617¹
LCM(43186,43190) = 932601670