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What is the Least Common Multiple of 38838 and 38855?

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 38838 and 38855 is 1509050490.

LCM(38838,38855) = 1509050490

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Least Common Multiple of 38838 and 38855 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38838 and 38855, than apply into the LCM equation.

GCF(38838,38855) = 1
LCM(38838,38855) = ( 38838 × 38855) / 1
LCM(38838,38855) = 1509050490 / 1
LCM(38838,38855) = 1509050490

Least Common Multiple (LCM) of 38838 and 38855 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38838 and 38855. First we will calculate the prime factors of 38838 and 38855.

Prime Factorization of 38838

Prime factors of 38838 are 2, 3, 6473. Prime factorization of 38838 in exponential form is:

38838 = 21 × 31 × 64731

Prime Factorization of 38855

Prime factors of 38855 are 5, 19, 409. Prime factorization of 38855 in exponential form is:

38855 = 51 × 191 × 4091

Now multiplying the highest exponent prime factors to calculate the LCM of 38838 and 38855.

LCM(38838,38855) = 21 × 31 × 64731 × 51 × 191 × 4091
LCM(38838,38855) = 1509050490