What is the Least Common Multiple of 19427 and 19436?

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 19427 and 19436 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19427 and 19436, than apply into the LCM equation.

GCF(19427,19436) = 1
LCM(19427,19436) = ( 19427 × 19436) / 1
LCM(19427,19436) = 377583172 / 1
LCM(19427,19436) = 377583172

Least Common Multiple (LCM) of 19427 and 19436 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19427 and 19436. First we will calculate the prime factors of 19427 and 19436.

Prime Factorization of 19427

Prime Factorization of 19436

Now multiplying the highest exponent prime factors to calculate the LCM of 19427 and 19436.

LCM(19427,19436) = 19427¹ × 2² × 43¹ × 113¹
LCM(19427,19436) = 377583172