What is the Least Common Multiple of 13411 and 13431?

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 13411 and 13431 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13411 and 13431, than apply into the LCM equation.

GCF(13411,13431) = 1
LCM(13411,13431) = ( 13411 × 13431) / 1
LCM(13411,13431) = 180123141 / 1
LCM(13411,13431) = 180123141

Least Common Multiple (LCM) of 13411 and 13431 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13411 and 13431. First we will calculate the prime factors of 13411 and 13431.

Prime Factorization of 13411

Prime Factorization of 13431

Now multiplying the highest exponent prime factors to calculate the LCM of 13411 and 13431.

LCM(13411,13431) = 13411¹ × 3¹ × 11² × 37¹
LCM(13411,13431) = 180123141