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What is the Least Common Multiple of 6835 and 6855?

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 6835 and 6855 is 9370785.

LCM(6835,6855) = 9370785

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Least Common Multiple of 6835 and 6855 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6835 and 6855, than apply into the LCM equation.

GCF(6835,6855) = 5
LCM(6835,6855) = ( 6835 × 6855) / 5
LCM(6835,6855) = 46853925 / 5
LCM(6835,6855) = 9370785

Least Common Multiple (LCM) of 6835 and 6855 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6835 and 6855. First we will calculate the prime factors of 6835 and 6855.

Prime Factorization of 6835

Prime factors of 6835 are 5, 1367. Prime factorization of 6835 in exponential form is:

6835 = 51 × 13671

Prime Factorization of 6855

Prime factors of 6855 are 3, 5, 457. Prime factorization of 6855 in exponential form is:

6855 = 31 × 51 × 4571

Now multiplying the highest exponent prime factors to calculate the LCM of 6835 and 6855.

LCM(6835,6855) = 51 × 13671 × 31 × 4571
LCM(6835,6855) = 9370785