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What is the Least Common Multiple of 75404 and 75423?

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 75404 and 75423 is 5687195892.

LCM(75404,75423) = 5687195892

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Least Common Multiple of 75404 and 75423 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75404 and 75423, than apply into the LCM equation.

GCF(75404,75423) = 1
LCM(75404,75423) = ( 75404 × 75423) / 1
LCM(75404,75423) = 5687195892 / 1
LCM(75404,75423) = 5687195892

Least Common Multiple (LCM) of 75404 and 75423 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75404 and 75423. First we will calculate the prime factors of 75404 and 75423.

Prime Factorization of 75404

Prime factors of 75404 are 2, 7, 2693. Prime factorization of 75404 in exponential form is:

75404 = 22 × 71 × 26931

Prime Factorization of 75423

Prime factors of 75423 are 3, 31, 811. Prime factorization of 75423 in exponential form is:

75423 = 31 × 311 × 8111

Now multiplying the highest exponent prime factors to calculate the LCM of 75404 and 75423.

LCM(75404,75423) = 22 × 71 × 26931 × 31 × 311 × 8111
LCM(75404,75423) = 5687195892