What is the Least Common Multiple of 19271 and 19278?

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 19278 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 19278, than apply into the LCM equation.

GCF(19271,19278) = 7
LCM(19271,19278) = ( 19271 × 19278) / 7
LCM(19271,19278) = 371506338 / 7
LCM(19271,19278) = 53072334

Least Common Multiple (LCM) of 19271 and 19278 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19271 and 19278. First we will calculate the prime factors of 19271 and 19278.

Prime Factorization of 19271

Prime Factorization of 19278

Now multiplying the highest exponent prime factors to calculate the LCM of 19271 and 19278.

LCM(19271,19278) = 7¹ × 2753¹ × 2¹ × 3⁴ × 17¹
LCM(19271,19278) = 53072334