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What is the Least Common Multiple of 75429 and 75434?

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 75429 and 75434 is 5689911186.

LCM(75429,75434) = 5689911186

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Least Common Multiple of 75429 and 75434 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75429 and 75434, than apply into the LCM equation.

GCF(75429,75434) = 1
LCM(75429,75434) = ( 75429 × 75434) / 1
LCM(75429,75434) = 5689911186 / 1
LCM(75429,75434) = 5689911186

Least Common Multiple (LCM) of 75429 and 75434 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75429 and 75434. First we will calculate the prime factors of 75429 and 75434.

Prime Factorization of 75429

Prime factors of 75429 are 3, 17, 29. Prime factorization of 75429 in exponential form is:

75429 = 32 × 172 × 291

Prime Factorization of 75434

Prime factors of 75434 are 2, 37717. Prime factorization of 75434 in exponential form is:

75434 = 21 × 377171

Now multiplying the highest exponent prime factors to calculate the LCM of 75429 and 75434.

LCM(75429,75434) = 32 × 172 × 291 × 21 × 377171
LCM(75429,75434) = 5689911186