What is the Least Common Multiple of 20537 and 20548?

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 20537 and 20548 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20537 and 20548, than apply into the LCM equation.

GCF(20537,20548) = 11
LCM(20537,20548) = ( 20537 × 20548) / 11
LCM(20537,20548) = 421994276 / 11
LCM(20537,20548) = 38363116

Least Common Multiple (LCM) of 20537 and 20548 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20537 and 20548. First we will calculate the prime factors of 20537 and 20548.

Prime Factorization of 20537

Prime Factorization of 20548

Now multiplying the highest exponent prime factors to calculate the LCM of 20537 and 20548.

LCM(20537,20548) = 11¹ × 1867¹ × 2² × 467¹
LCM(20537,20548) = 38363116