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What is the Least Common Multiple of 75672 and 75691?

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 75672 and 75691 is 5727689352.

LCM(75672,75691) = 5727689352

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Least Common Multiple of 75672 and 75691 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75672 and 75691, than apply into the LCM equation.

GCF(75672,75691) = 1
LCM(75672,75691) = ( 75672 × 75691) / 1
LCM(75672,75691) = 5727689352 / 1
LCM(75672,75691) = 5727689352

Least Common Multiple (LCM) of 75672 and 75691 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75672 and 75691. First we will calculate the prime factors of 75672 and 75691.

Prime Factorization of 75672

Prime factors of 75672 are 2, 3, 1051. Prime factorization of 75672 in exponential form is:

75672 = 23 × 32 × 10511

Prime Factorization of 75691

Prime factors of 75691 are 7, 11, 983. Prime factorization of 75691 in exponential form is:

75691 = 71 × 111 × 9831

Now multiplying the highest exponent prime factors to calculate the LCM of 75672 and 75691.

LCM(75672,75691) = 23 × 32 × 10511 × 71 × 111 × 9831
LCM(75672,75691) = 5727689352