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What is the Least Common Multiple of 91797 and 91808?

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 91797 and 91808 is 8427698976.

LCM(91797,91808) = 8427698976

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Least Common Multiple of 91797 and 91808 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91797 and 91808, than apply into the LCM equation.

GCF(91797,91808) = 1
LCM(91797,91808) = ( 91797 × 91808) / 1
LCM(91797,91808) = 8427698976 / 1
LCM(91797,91808) = 8427698976

Least Common Multiple (LCM) of 91797 and 91808 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91797 and 91808. First we will calculate the prime factors of 91797 and 91808.

Prime Factorization of 91797

Prime factors of 91797 are 3, 37, 827. Prime factorization of 91797 in exponential form is:

91797 = 31 × 371 × 8271

Prime Factorization of 91808

Prime factors of 91808 are 2, 19, 151. Prime factorization of 91808 in exponential form is:

91808 = 25 × 191 × 1511

Now multiplying the highest exponent prime factors to calculate the LCM of 91797 and 91808.

LCM(91797,91808) = 31 × 371 × 8271 × 25 × 191 × 1511
LCM(91797,91808) = 8427698976