What is the Least Common Multiple of 19123 and 19135?

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 19123 and 19135 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19123 and 19135, than apply into the LCM equation.

GCF(19123,19135) = 1
LCM(19123,19135) = ( 19123 × 19135) / 1
LCM(19123,19135) = 365918605 / 1
LCM(19123,19135) = 365918605

Least Common Multiple (LCM) of 19123 and 19135 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19123 and 19135. First we will calculate the prime factors of 19123 and 19135.

Prime Factorization of 19123

Prime Factorization of 19135

Now multiplying the highest exponent prime factors to calculate the LCM of 19123 and 19135.

LCM(19123,19135) = 13¹ × 1471¹ × 5¹ × 43¹ × 89¹
LCM(19123,19135) = 365918605