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What is the Least Common Multiple of 51171 and 51186?

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 51171 and 51186 is 873079602.

LCM(51171,51186) = 873079602

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Least Common Multiple of 51171 and 51186 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51171 and 51186, than apply into the LCM equation.

GCF(51171,51186) = 3
LCM(51171,51186) = ( 51171 × 51186) / 3
LCM(51171,51186) = 2619238806 / 3
LCM(51171,51186) = 873079602

Least Common Multiple (LCM) of 51171 and 51186 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51171 and 51186. First we will calculate the prime factors of 51171 and 51186.

Prime Factorization of 51171

Prime factors of 51171 are 3, 37, 461. Prime factorization of 51171 in exponential form is:

51171 = 31 × 371 × 4611

Prime Factorization of 51186

Prime factors of 51186 are 2, 3, 19, 449. Prime factorization of 51186 in exponential form is:

51186 = 21 × 31 × 191 × 4491

Now multiplying the highest exponent prime factors to calculate the LCM of 51171 and 51186.

LCM(51171,51186) = 31 × 371 × 4611 × 21 × 191 × 4491
LCM(51171,51186) = 873079602