What is the Least Common Multiple of 19452 and 19461?

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 19452 and 19461 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19452 and 19461, than apply into the LCM equation.

GCF(19452,19461) = 3
LCM(19452,19461) = ( 19452 × 19461) / 3
LCM(19452,19461) = 378555372 / 3
LCM(19452,19461) = 126185124

Least Common Multiple (LCM) of 19452 and 19461 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19452 and 19461. First we will calculate the prime factors of 19452 and 19461.

Prime Factorization of 19452

Prime Factorization of 19461

Now multiplying the highest exponent prime factors to calculate the LCM of 19452 and 19461.

LCM(19452,19461) = 2² × 3¹ × 1621¹ × 13¹ × 499¹
LCM(19452,19461) = 126185124