What is the Least Common Multiple of 17603 and 17611?

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 17603 and 17611 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17603 and 17611, than apply into the LCM equation.

GCF(17603,17611) = 1
LCM(17603,17611) = ( 17603 × 17611) / 1
LCM(17603,17611) = 310006433 / 1
LCM(17603,17611) = 310006433

Least Common Multiple (LCM) of 17603 and 17611 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17603 and 17611. First we will calculate the prime factors of 17603 and 17611.

Prime Factorization of 17603

Prime Factorization of 17611

Now multiplying the highest exponent prime factors to calculate the LCM of 17603 and 17611.

LCM(17603,17611) = 29¹ × 607¹ × 11¹ × 1601¹
LCM(17603,17611) = 310006433