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What is the Least Common Multiple of 51379 and 51391?

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 51379 and 51391 is 2640418189.

LCM(51379,51391) = 2640418189

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Least Common Multiple of 51379 and 51391 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51379 and 51391, than apply into the LCM equation.

GCF(51379,51391) = 1
LCM(51379,51391) = ( 51379 × 51391) / 1
LCM(51379,51391) = 2640418189 / 1
LCM(51379,51391) = 2640418189

Least Common Multiple (LCM) of 51379 and 51391 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51379 and 51391. First we will calculate the prime factors of 51379 and 51391.

Prime Factorization of 51379

Prime factors of 51379 are 191, 269. Prime factorization of 51379 in exponential form is:

51379 = 1911 × 2691

Prime Factorization of 51391

Prime factors of 51391 are 17, 3023. Prime factorization of 51391 in exponential form is:

51391 = 171 × 30231

Now multiplying the highest exponent prime factors to calculate the LCM of 51379 and 51391.

LCM(51379,51391) = 1911 × 2691 × 171 × 30231
LCM(51379,51391) = 2640418189