What is the Least Common Multiple of 8538 and 8549?

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 8538 and 8549 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8538 and 8549, than apply into the LCM equation.

GCF(8538,8549) = 1
LCM(8538,8549) = ( 8538 × 8549) / 1
LCM(8538,8549) = 72991362 / 1
LCM(8538,8549) = 72991362

Least Common Multiple (LCM) of 8538 and 8549 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8538 and 8549. First we will calculate the prime factors of 8538 and 8549.

Prime Factorization of 8538

Prime Factorization of 8549

Now multiplying the highest exponent prime factors to calculate the LCM of 8538 and 8549.

LCM(8538,8549) = 2¹ × 3¹ × 1423¹ × 83¹ × 103¹
LCM(8538,8549) = 72991362