What is the Least Common Multiple of 15553 and 15559?

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 15553 and 15559 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15553 and 15559, than apply into the LCM equation.

GCF(15553,15559) = 1
LCM(15553,15559) = ( 15553 × 15559) / 1
LCM(15553,15559) = 241989127 / 1
LCM(15553,15559) = 241989127

Least Common Multiple (LCM) of 15553 and 15559 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15553 and 15559. First we will calculate the prime factors of 15553 and 15559.

Prime Factorization of 15553

Prime Factorization of 15559

Now multiplying the highest exponent prime factors to calculate the LCM of 15553 and 15559.

LCM(15553,15559) = 103¹ × 151¹ × 15559¹
LCM(15553,15559) = 241989127