What is the Least Common Multiple of 82190 and 82206?

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 82190 and 82206 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82190 and 82206, than apply into the LCM equation.

GCF(82190,82206) = 2
LCM(82190,82206) = ( 82190 × 82206) / 2
LCM(82190,82206) = 6756511140 / 2
LCM(82190,82206) = 3378255570

Least Common Multiple (LCM) of 82190 and 82206 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82190 and 82206. First we will calculate the prime factors of 82190 and 82206.

Prime Factorization of 82190

Prime Factorization of 82206

Now multiplying the highest exponent prime factors to calculate the LCM of 82190 and 82206.

LCM(82190,82206) = 2¹ × 5¹ × 8219¹ × 3² × 4567¹
LCM(82190,82206) = 3378255570