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What is the Least Common Multiple of 91831 and 91844?

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 91831 and 91844 is 8434126364.

LCM(91831,91844) = 8434126364

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Least Common Multiple of 91831 and 91844 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91831 and 91844, than apply into the LCM equation.

GCF(91831,91844) = 1
LCM(91831,91844) = ( 91831 × 91844) / 1
LCM(91831,91844) = 8434126364 / 1
LCM(91831,91844) = 8434126364

Least Common Multiple (LCM) of 91831 and 91844 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91831 and 91844. First we will calculate the prime factors of 91831 and 91844.

Prime Factorization of 91831

Prime factors of 91831 are 131, 701. Prime factorization of 91831 in exponential form is:

91831 = 1311 × 7011

Prime Factorization of 91844

Prime factors of 91844 are 2, 22961. Prime factorization of 91844 in exponential form is:

91844 = 22 × 229611

Now multiplying the highest exponent prime factors to calculate the LCM of 91831 and 91844.

LCM(91831,91844) = 1311 × 7011 × 22 × 229611
LCM(91831,91844) = 8434126364