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What is the Least Common Multiple of 91437 and 91457?

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 91437 and 91457 is 8362553709.

LCM(91437,91457) = 8362553709

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Least Common Multiple of 91437 and 91457 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91437 and 91457, than apply into the LCM equation.

GCF(91437,91457) = 1
LCM(91437,91457) = ( 91437 × 91457) / 1
LCM(91437,91457) = 8362553709 / 1
LCM(91437,91457) = 8362553709

Least Common Multiple (LCM) of 91437 and 91457 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91437 and 91457. First we will calculate the prime factors of 91437 and 91457.

Prime Factorization of 91437

Prime factors of 91437 are 3, 29, 1051. Prime factorization of 91437 in exponential form is:

91437 = 31 × 291 × 10511

Prime Factorization of 91457

Prime factors of 91457 are 91457. Prime factorization of 91457 in exponential form is:

91457 = 914571

Now multiplying the highest exponent prime factors to calculate the LCM of 91437 and 91457.

LCM(91437,91457) = 31 × 291 × 10511 × 914571
LCM(91437,91457) = 8362553709