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What is the Least Common Multiple of 91361 and 91381?

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 91361 and 91381 is 8348659541.

LCM(91361,91381) = 8348659541

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Least Common Multiple of 91361 and 91381 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91361 and 91381, than apply into the LCM equation.

GCF(91361,91381) = 1
LCM(91361,91381) = ( 91361 × 91381) / 1
LCM(91361,91381) = 8348659541 / 1
LCM(91361,91381) = 8348659541

Least Common Multiple (LCM) of 91361 and 91381 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91361 and 91381. First we will calculate the prime factors of 91361 and 91381.

Prime Factorization of 91361

Prime factors of 91361 are 103, 887. Prime factorization of 91361 in exponential form is:

91361 = 1031 × 8871

Prime Factorization of 91381

Prime factors of 91381 are 91381. Prime factorization of 91381 in exponential form is:

91381 = 913811

Now multiplying the highest exponent prime factors to calculate the LCM of 91361 and 91381.

LCM(91361,91381) = 1031 × 8871 × 913811
LCM(91361,91381) = 8348659541