What is the Least Common Multiple of 19103 and 19107?

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 19103 and 19107 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19103 and 19107, than apply into the LCM equation.

GCF(19103,19107) = 1
LCM(19103,19107) = ( 19103 × 19107) / 1
LCM(19103,19107) = 365001021 / 1
LCM(19103,19107) = 365001021

Least Common Multiple (LCM) of 19103 and 19107 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19103 and 19107. First we will calculate the prime factors of 19103 and 19107.

Prime Factorization of 19103

Prime Factorization of 19107

Now multiplying the highest exponent prime factors to calculate the LCM of 19103 and 19107.

LCM(19103,19107) = 7¹ × 2729¹ × 3² × 11¹ × 193¹
LCM(19103,19107) = 365001021