What is the Least Common Multiple of 19271 and 19285?

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 19271 and 19285 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19271 and 19285, than apply into the LCM equation.

GCF(19271,19285) = 7
LCM(19271,19285) = ( 19271 × 19285) / 7
LCM(19271,19285) = 371641235 / 7
LCM(19271,19285) = 53091605

Least Common Multiple (LCM) of 19271 and 19285 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19271 and 19285. First we will calculate the prime factors of 19271 and 19285.

Prime Factorization of 19271

Prime Factorization of 19285

Now multiplying the highest exponent prime factors to calculate the LCM of 19271 and 19285.

LCM(19271,19285) = 7¹ × 2753¹ × 5¹ × 19¹ × 29¹
LCM(19271,19285) = 53091605