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What is the Least Common Multiple of 91503 and 91507?

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 91503 and 91507 is 8373165021.

LCM(91503,91507) = 8373165021

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Least Common Multiple of 91503 and 91507 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91503 and 91507, than apply into the LCM equation.

GCF(91503,91507) = 1
LCM(91503,91507) = ( 91503 × 91507) / 1
LCM(91503,91507) = 8373165021 / 1
LCM(91503,91507) = 8373165021

Least Common Multiple (LCM) of 91503 and 91507 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91503 and 91507. First we will calculate the prime factors of 91503 and 91507.

Prime Factorization of 91503

Prime factors of 91503 are 3, 3389. Prime factorization of 91503 in exponential form is:

91503 = 33 × 33891

Prime Factorization of 91507

Prime factors of 91507 are 13, 7039. Prime factorization of 91507 in exponential form is:

91507 = 131 × 70391

Now multiplying the highest exponent prime factors to calculate the LCM of 91503 and 91507.

LCM(91503,91507) = 33 × 33891 × 131 × 70391
LCM(91503,91507) = 8373165021