What is the Least Common Multiple of 11287 and 11291?

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 11287 and 11291 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11287 and 11291, than apply into the LCM equation.

GCF(11287,11291) = 1
LCM(11287,11291) = ( 11287 × 11291) / 1
LCM(11287,11291) = 127441517 / 1
LCM(11287,11291) = 127441517

Least Common Multiple (LCM) of 11287 and 11291 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11287 and 11291. First we will calculate the prime factors of 11287 and 11291.

Prime Factorization of 11287

Prime Factorization of 11291

Now multiplying the highest exponent prime factors to calculate the LCM of 11287 and 11291.

LCM(11287,11291) = 11287¹ × 7¹ × 1613¹
LCM(11287,11291) = 127441517