What is the Least Common Multiple of 20186 and 20193?

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 20186 and 20193 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20186 and 20193, than apply into the LCM equation.

GCF(20186,20193) = 1
LCM(20186,20193) = ( 20186 × 20193) / 1
LCM(20186,20193) = 407615898 / 1
LCM(20186,20193) = 407615898

Least Common Multiple (LCM) of 20186 and 20193 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20186 and 20193. First we will calculate the prime factors of 20186 and 20193.

Prime Factorization of 20186

Prime Factorization of 20193

Now multiplying the highest exponent prime factors to calculate the LCM of 20186 and 20193.

LCM(20186,20193) = 2¹ × 10093¹ × 3¹ × 53¹ × 127¹
LCM(20186,20193) = 407615898