GCF and LCM Calculator Logo

What is the Least Common Multiple of 40124 and 40143?

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 40124 and 40143 is 1610697732.

LCM(40124,40143) = 1610697732

LCM Calculator and
and

Least Common Multiple of 40124 and 40143 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40124 and 40143, than apply into the LCM equation.

GCF(40124,40143) = 1
LCM(40124,40143) = ( 40124 × 40143) / 1
LCM(40124,40143) = 1610697732 / 1
LCM(40124,40143) = 1610697732

Least Common Multiple (LCM) of 40124 and 40143 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40124 and 40143. First we will calculate the prime factors of 40124 and 40143.

Prime Factorization of 40124

Prime factors of 40124 are 2, 7, 1433. Prime factorization of 40124 in exponential form is:

40124 = 22 × 71 × 14331

Prime Factorization of 40143

Prime factors of 40143 are 3, 13381. Prime factorization of 40143 in exponential form is:

40143 = 31 × 133811

Now multiplying the highest exponent prime factors to calculate the LCM of 40124 and 40143.

LCM(40124,40143) = 22 × 71 × 14331 × 31 × 133811
LCM(40124,40143) = 1610697732