GCF and LCM Calculator Logo

What is the Least Common Multiple of 38812 and 38831?

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 38812 and 38831 is 1507108772.

LCM(38812,38831) = 1507108772

LCM Calculator and
and

Least Common Multiple of 38812 and 38831 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38812 and 38831, than apply into the LCM equation.

GCF(38812,38831) = 1
LCM(38812,38831) = ( 38812 × 38831) / 1
LCM(38812,38831) = 1507108772 / 1
LCM(38812,38831) = 1507108772

Least Common Multiple (LCM) of 38812 and 38831 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38812 and 38831. First we will calculate the prime factors of 38812 and 38831.

Prime Factorization of 38812

Prime factors of 38812 are 2, 31, 313. Prime factorization of 38812 in exponential form is:

38812 = 22 × 311 × 3131

Prime Factorization of 38831

Prime factors of 38831 are 13, 29, 103. Prime factorization of 38831 in exponential form is:

38831 = 131 × 291 × 1031

Now multiplying the highest exponent prime factors to calculate the LCM of 38812 and 38831.

LCM(38812,38831) = 22 × 311 × 3131 × 131 × 291 × 1031
LCM(38812,38831) = 1507108772