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What is the Least Common Multiple of 91287 and 91297?

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 91287 and 91297 is 8334229239.

LCM(91287,91297) = 8334229239

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Least Common Multiple of 91287 and 91297 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91287 and 91297, than apply into the LCM equation.

GCF(91287,91297) = 1
LCM(91287,91297) = ( 91287 × 91297) / 1
LCM(91287,91297) = 8334229239 / 1
LCM(91287,91297) = 8334229239

Least Common Multiple (LCM) of 91287 and 91297 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91287 and 91297. First we will calculate the prime factors of 91287 and 91297.

Prime Factorization of 91287

Prime factors of 91287 are 3, 7, 23. Prime factorization of 91287 in exponential form is:

91287 = 34 × 72 × 231

Prime Factorization of 91297

Prime factors of 91297 are 91297. Prime factorization of 91297 in exponential form is:

91297 = 912971

Now multiplying the highest exponent prime factors to calculate the LCM of 91287 and 91297.

LCM(91287,91297) = 34 × 72 × 231 × 912971
LCM(91287,91297) = 8334229239