GCF and LCM Calculator Logo

What is the Least Common Multiple of 8542 and 8558?

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 (LCM) of 8542 and 8558 is 36551218.

LCM(8542,8558) = 36551218

LCM Calculator and
and

Least Common Multiple of 8542 and 8558 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8542 and 8558, than apply into the LCM equation.

GCF(8542,8558) = 2
LCM(8542,8558) = ( 8542 × 8558) / 2
LCM(8542,8558) = 73102436 / 2
LCM(8542,8558) = 36551218

Least Common Multiple (LCM) of 8542 and 8558 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8542 and 8558. First we will calculate the prime factors of 8542 and 8558.

Prime Factorization of 8542

Prime factors of 8542 are 2, 4271. Prime factorization of 8542 in exponential form is:

8542 = 21 × 42711

Prime Factorization of 8558

Prime factors of 8558 are 2, 11, 389. Prime factorization of 8558 in exponential form is:

8558 = 21 × 111 × 3891

Now multiplying the highest exponent prime factors to calculate the LCM of 8542 and 8558.

LCM(8542,8558) = 21 × 42711 × 111 × 3891
LCM(8542,8558) = 36551218