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What is the Least Common Multiple of 68891 and 68899?

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 68891 and 68899 is 4746521009.

LCM(68891,68899) = 4746521009

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Least Common Multiple of 68891 and 68899 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68891 and 68899, than apply into the LCM equation.

GCF(68891,68899) = 1
LCM(68891,68899) = ( 68891 × 68899) / 1
LCM(68891,68899) = 4746521009 / 1
LCM(68891,68899) = 4746521009

Least Common Multiple (LCM) of 68891 and 68899 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68891 and 68899. First we will calculate the prime factors of 68891 and 68899.

Prime Factorization of 68891

Prime factors of 68891 are 68891. Prime factorization of 68891 in exponential form is:

68891 = 688911

Prime Factorization of 68899

Prime factors of 68899 are 68899. Prime factorization of 68899 in exponential form is:

68899 = 688991

Now multiplying the highest exponent prime factors to calculate the LCM of 68891 and 68899.

LCM(68891,68899) = 688911 × 688991
LCM(68891,68899) = 4746521009