GCF and LCM Calculator Logo

What is the Least Common Multiple of 38266 and 38285?

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 38266 and 38285 is 77105990.

LCM(38266,38285) = 77105990

LCM Calculator and
and

Least Common Multiple of 38266 and 38285 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38266 and 38285, than apply into the LCM equation.

GCF(38266,38285) = 19
LCM(38266,38285) = ( 38266 × 38285) / 19
LCM(38266,38285) = 1465013810 / 19
LCM(38266,38285) = 77105990

Least Common Multiple (LCM) of 38266 and 38285 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38266 and 38285. First we will calculate the prime factors of 38266 and 38285.

Prime Factorization of 38266

Prime factors of 38266 are 2, 19, 53. Prime factorization of 38266 in exponential form is:

38266 = 21 × 192 × 531

Prime Factorization of 38285

Prime factors of 38285 are 5, 13, 19, 31. Prime factorization of 38285 in exponential form is:

38285 = 51 × 131 × 191 × 311

Now multiplying the highest exponent prime factors to calculate the LCM of 38266 and 38285.

LCM(38266,38285) = 21 × 192 × 531 × 51 × 131 × 311
LCM(38266,38285) = 77105990