GCF and LCM Calculator Logo

What is the Least Common Multiple of 40038 and 40051?

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 40038 and 40051 is 1603561938.

LCM(40038,40051) = 1603561938

LCM Calculator and
and

Least Common Multiple of 40038 and 40051 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40038 and 40051, than apply into the LCM equation.

GCF(40038,40051) = 1
LCM(40038,40051) = ( 40038 × 40051) / 1
LCM(40038,40051) = 1603561938 / 1
LCM(40038,40051) = 1603561938

Least Common Multiple (LCM) of 40038 and 40051 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40038 and 40051. First we will calculate the prime factors of 40038 and 40051.

Prime Factorization of 40038

Prime factors of 40038 are 2, 3, 6673. Prime factorization of 40038 in exponential form is:

40038 = 21 × 31 × 66731

Prime Factorization of 40051

Prime factors of 40051 are 11, 331. Prime factorization of 40051 in exponential form is:

40051 = 112 × 3311

Now multiplying the highest exponent prime factors to calculate the LCM of 40038 and 40051.

LCM(40038,40051) = 21 × 31 × 66731 × 112 × 3311
LCM(40038,40051) = 1603561938