GCF and LCM Calculator Logo

What is the Least Common Multiple of 38805 and 38813?

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 38805 and 38813 is 1506138465.

LCM(38805,38813) = 1506138465

LCM Calculator and
and

Least Common Multiple of 38805 and 38813 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38805 and 38813, than apply into the LCM equation.

GCF(38805,38813) = 1
LCM(38805,38813) = ( 38805 × 38813) / 1
LCM(38805,38813) = 1506138465 / 1
LCM(38805,38813) = 1506138465

Least Common Multiple (LCM) of 38805 and 38813 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38805 and 38813. First we will calculate the prime factors of 38805 and 38813.

Prime Factorization of 38805

Prime factors of 38805 are 3, 5, 13, 199. Prime factorization of 38805 in exponential form is:

38805 = 31 × 51 × 131 × 1991

Prime Factorization of 38813

Prime factors of 38813 are 37, 1049. Prime factorization of 38813 in exponential form is:

38813 = 371 × 10491

Now multiplying the highest exponent prime factors to calculate the LCM of 38805 and 38813.

LCM(38805,38813) = 31 × 51 × 131 × 1991 × 371 × 10491
LCM(38805,38813) = 1506138465