What is the Least Common Multiple of 9555 and 9569?

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 9555 and 9569 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9555 and 9569, than apply into the LCM equation.

GCF(9555,9569) = 7
LCM(9555,9569) = ( 9555 × 9569) / 7
LCM(9555,9569) = 91431795 / 7
LCM(9555,9569) = 13061685

Least Common Multiple (LCM) of 9555 and 9569 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9555 and 9569. First we will calculate the prime factors of 9555 and 9569.

Prime Factorization of 9555

Prime Factorization of 9569

Now multiplying the highest exponent prime factors to calculate the LCM of 9555 and 9569.

LCM(9555,9569) = 3¹ × 5¹ × 7² × 13¹ × 1367¹
LCM(9555,9569) = 13061685