GCF and LCM Calculator Logo

What is the Least Common Multiple of 80542 and 80548?

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 80542 and 80548 is 3243748508.

LCM(80542,80548) = 3243748508

LCM Calculator and
and

Least Common Multiple of 80542 and 80548 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80542 and 80548, than apply into the LCM equation.

GCF(80542,80548) = 2
LCM(80542,80548) = ( 80542 × 80548) / 2
LCM(80542,80548) = 6487497016 / 2
LCM(80542,80548) = 3243748508

Least Common Multiple (LCM) of 80542 and 80548 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80542 and 80548. First we will calculate the prime factors of 80542 and 80548.

Prime Factorization of 80542

Prime factors of 80542 are 2, 7, 11, 523. Prime factorization of 80542 in exponential form is:

80542 = 21 × 71 × 111 × 5231

Prime Factorization of 80548

Prime factors of 80548 are 2, 13, 1549. Prime factorization of 80548 in exponential form is:

80548 = 22 × 131 × 15491

Now multiplying the highest exponent prime factors to calculate the LCM of 80542 and 80548.

LCM(80542,80548) = 22 × 71 × 111 × 5231 × 131 × 15491
LCM(80542,80548) = 3243748508