GCF and LCM Calculator Logo

What is the Least Common Multiple of 82542 and 82551?

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 82542 and 82551 is 2271308214.

LCM(82542,82551) = 2271308214

LCM Calculator and
and

Least Common Multiple of 82542 and 82551 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82542 and 82551, than apply into the LCM equation.

GCF(82542,82551) = 3
LCM(82542,82551) = ( 82542 × 82551) / 3
LCM(82542,82551) = 6813924642 / 3
LCM(82542,82551) = 2271308214

Least Common Multiple (LCM) of 82542 and 82551 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82542 and 82551. First we will calculate the prime factors of 82542 and 82551.

Prime Factorization of 82542

Prime factors of 82542 are 2, 3, 13757. Prime factorization of 82542 in exponential form is:

82542 = 21 × 31 × 137571

Prime Factorization of 82551

Prime factors of 82551 are 3, 7, 3931. Prime factorization of 82551 in exponential form is:

82551 = 31 × 71 × 39311

Now multiplying the highest exponent prime factors to calculate the LCM of 82542 and 82551.

LCM(82542,82551) = 21 × 31 × 137571 × 71 × 39311
LCM(82542,82551) = 2271308214