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What is the Least Common Multiple of 38831 and 38845?

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 38831 and 38845 is 1508390195.

LCM(38831,38845) = 1508390195

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Least Common Multiple of 38831 and 38845 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38831 and 38845, than apply into the LCM equation.

GCF(38831,38845) = 1
LCM(38831,38845) = ( 38831 × 38845) / 1
LCM(38831,38845) = 1508390195 / 1
LCM(38831,38845) = 1508390195

Least Common Multiple (LCM) of 38831 and 38845 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38831 and 38845. First we will calculate the prime factors of 38831 and 38845.

Prime Factorization of 38831

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

38831 = 131 × 291 × 1031

Prime Factorization of 38845

Prime factors of 38845 are 5, 17, 457. Prime factorization of 38845 in exponential form is:

38845 = 51 × 171 × 4571

Now multiplying the highest exponent prime factors to calculate the LCM of 38831 and 38845.

LCM(38831,38845) = 131 × 291 × 1031 × 51 × 171 × 4571
LCM(38831,38845) = 1508390195