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What is the Least Common Multiple of 54686 and 54691?

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 54686 and 54691 is 2990832026.

LCM(54686,54691) = 2990832026

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Least Common Multiple of 54686 and 54691 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54686 and 54691, than apply into the LCM equation.

GCF(54686,54691) = 1
LCM(54686,54691) = ( 54686 × 54691) / 1
LCM(54686,54691) = 2990832026 / 1
LCM(54686,54691) = 2990832026

Least Common Multiple (LCM) of 54686 and 54691 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54686 and 54691. First we will calculate the prime factors of 54686 and 54691.

Prime Factorization of 54686

Prime factors of 54686 are 2, 37, 739. Prime factorization of 54686 in exponential form is:

54686 = 21 × 371 × 7391

Prime Factorization of 54691

Prime factors of 54691 are 7, 13, 601. Prime factorization of 54691 in exponential form is:

54691 = 71 × 131 × 6011

Now multiplying the highest exponent prime factors to calculate the LCM of 54686 and 54691.

LCM(54686,54691) = 21 × 371 × 7391 × 71 × 131 × 6011
LCM(54686,54691) = 2990832026