GCF and LCM Calculator Logo

What is the Least Common Multiple of 38991 and 39011?

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 38991 and 39011 is 1521077901.

LCM(38991,39011) = 1521077901

LCM Calculator and
and

Least Common Multiple of 38991 and 39011 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38991 and 39011, than apply into the LCM equation.

GCF(38991,39011) = 1
LCM(38991,39011) = ( 38991 × 39011) / 1
LCM(38991,39011) = 1521077901 / 1
LCM(38991,39011) = 1521077901

Least Common Multiple (LCM) of 38991 and 39011 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38991 and 39011. First we will calculate the prime factors of 38991 and 39011.

Prime Factorization of 38991

Prime factors of 38991 are 3, 41, 317. Prime factorization of 38991 in exponential form is:

38991 = 31 × 411 × 3171

Prime Factorization of 39011

Prime factors of 39011 are 7, 5573. Prime factorization of 39011 in exponential form is:

39011 = 71 × 55731

Now multiplying the highest exponent prime factors to calculate the LCM of 38991 and 39011.

LCM(38991,39011) = 31 × 411 × 3171 × 71 × 55731
LCM(38991,39011) = 1521077901