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What is the Least Common Multiple of 67081 and 67091?

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 67081 and 67091 is 4500531371.

LCM(67081,67091) = 4500531371

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Least Common Multiple of 67081 and 67091 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67081 and 67091, than apply into the LCM equation.

GCF(67081,67091) = 1
LCM(67081,67091) = ( 67081 × 67091) / 1
LCM(67081,67091) = 4500531371 / 1
LCM(67081,67091) = 4500531371

Least Common Multiple (LCM) of 67081 and 67091 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67081 and 67091. First we will calculate the prime factors of 67081 and 67091.

Prime Factorization of 67081

Prime factors of 67081 are 7, 37. Prime factorization of 67081 in exponential form is:

67081 = 72 × 372

Prime Factorization of 67091

Prime factors of 67091 are 23, 2917. Prime factorization of 67091 in exponential form is:

67091 = 231 × 29171

Now multiplying the highest exponent prime factors to calculate the LCM of 67081 and 67091.

LCM(67081,67091) = 72 × 372 × 231 × 29171
LCM(67081,67091) = 4500531371