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What is the Least Common Multiple of 91557 and 91566?

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 91557 and 91566 is 931500918.

LCM(91557,91566) = 931500918

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Least Common Multiple of 91557 and 91566 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91557 and 91566, than apply into the LCM equation.

GCF(91557,91566) = 9
LCM(91557,91566) = ( 91557 × 91566) / 9
LCM(91557,91566) = 8383508262 / 9
LCM(91557,91566) = 931500918

Least Common Multiple (LCM) of 91557 and 91566 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91557 and 91566. First we will calculate the prime factors of 91557 and 91566.

Prime Factorization of 91557

Prime factors of 91557 are 3, 3391. Prime factorization of 91557 in exponential form is:

91557 = 33 × 33911

Prime Factorization of 91566

Prime factors of 91566 are 2, 3, 5087. Prime factorization of 91566 in exponential form is:

91566 = 21 × 32 × 50871

Now multiplying the highest exponent prime factors to calculate the LCM of 91557 and 91566.

LCM(91557,91566) = 33 × 33911 × 21 × 50871
LCM(91557,91566) = 931500918