What is the Least Common Multiple of 1411 and 1424?

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 1411 and 1424 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1411 and 1424, than apply into the LCM equation.

GCF(1411,1424) = 1
LCM(1411,1424) = ( 1411 × 1424) / 1
LCM(1411,1424) = 2009264 / 1
LCM(1411,1424) = 2009264

Least Common Multiple (LCM) of 1411 and 1424 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1411 and 1424. First we will calculate the prime factors of 1411 and 1424.

Prime Factorization of 1411

Prime Factorization of 1424

Now multiplying the highest exponent prime factors to calculate the LCM of 1411 and 1424.

LCM(1411,1424) = 17¹ × 83¹ × 2⁴ × 89¹
LCM(1411,1424) = 2009264