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What is the Least Common Multiple of 77571 and 77575?

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 77571 and 77575 is 6017570325.

LCM(77571,77575) = 6017570325

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Least Common Multiple of 77571 and 77575 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77571 and 77575, than apply into the LCM equation.

GCF(77571,77575) = 1
LCM(77571,77575) = ( 77571 × 77575) / 1
LCM(77571,77575) = 6017570325 / 1
LCM(77571,77575) = 6017570325

Least Common Multiple (LCM) of 77571 and 77575 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77571 and 77575. First we will calculate the prime factors of 77571 and 77575.

Prime Factorization of 77571

Prime factors of 77571 are 3, 13, 17. Prime factorization of 77571 in exponential form is:

77571 = 33 × 132 × 171

Prime Factorization of 77575

Prime factors of 77575 are 5, 29, 107. Prime factorization of 77575 in exponential form is:

77575 = 52 × 291 × 1071

Now multiplying the highest exponent prime factors to calculate the LCM of 77571 and 77575.

LCM(77571,77575) = 33 × 132 × 171 × 52 × 291 × 1071
LCM(77571,77575) = 6017570325