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What is the Least Common Multiple of 91445 and 91459?

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 91445 and 91459 is 8363468255.

LCM(91445,91459) = 8363468255

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Least Common Multiple of 91445 and 91459 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91445 and 91459, than apply into the LCM equation.

GCF(91445,91459) = 1
LCM(91445,91459) = ( 91445 × 91459) / 1
LCM(91445,91459) = 8363468255 / 1
LCM(91445,91459) = 8363468255

Least Common Multiple (LCM) of 91445 and 91459 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91445 and 91459. First we will calculate the prime factors of 91445 and 91459.

Prime Factorization of 91445

Prime factors of 91445 are 5, 18289. Prime factorization of 91445 in exponential form is:

91445 = 51 × 182891

Prime Factorization of 91459

Prime factors of 91459 are 91459. Prime factorization of 91459 in exponential form is:

91459 = 914591

Now multiplying the highest exponent prime factors to calculate the LCM of 91445 and 91459.

LCM(91445,91459) = 51 × 182891 × 914591
LCM(91445,91459) = 8363468255