What is the Least Common Multiple of 11551 and 11560?

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 11551 and 11560 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11551 and 11560, than apply into the LCM equation.

GCF(11551,11560) = 1
LCM(11551,11560) = ( 11551 × 11560) / 1
LCM(11551,11560) = 133529560 / 1
LCM(11551,11560) = 133529560

Least Common Multiple (LCM) of 11551 and 11560 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11551 and 11560. First we will calculate the prime factors of 11551 and 11560.

Prime Factorization of 11551

Prime Factorization of 11560

Now multiplying the highest exponent prime factors to calculate the LCM of 11551 and 11560.

LCM(11551,11560) = 11551¹ × 2³ × 5¹ × 17²
LCM(11551,11560) = 133529560