GCF and LCM Calculator Logo

What is the Least Common Multiple of 41538 and 41558?

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 41538 and 41558 is 863118102.

LCM(41538,41558) = 863118102

LCM Calculator and
and

Least Common Multiple of 41538 and 41558 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 41538 and 41558, than apply into the LCM equation.

GCF(41538,41558) = 2
LCM(41538,41558) = ( 41538 × 41558) / 2
LCM(41538,41558) = 1726236204 / 2
LCM(41538,41558) = 863118102

Least Common Multiple (LCM) of 41538 and 41558 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 41538 and 41558. First we will calculate the prime factors of 41538 and 41558.

Prime Factorization of 41538

Prime factors of 41538 are 2, 3, 7, 23, 43. Prime factorization of 41538 in exponential form is:

41538 = 21 × 31 × 71 × 231 × 431

Prime Factorization of 41558

Prime factors of 41558 are 2, 11, 1889. Prime factorization of 41558 in exponential form is:

41558 = 21 × 111 × 18891

Now multiplying the highest exponent prime factors to calculate the LCM of 41538 and 41558.

LCM(41538,41558) = 21 × 31 × 71 × 231 × 431 × 111 × 18891
LCM(41538,41558) = 863118102