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What is the Least Common Multiple of 51821 and 51841?

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 51821 and 51841 is 2686452461.

LCM(51821,51841) = 2686452461

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Least Common Multiple of 51821 and 51841 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51821 and 51841, than apply into the LCM equation.

GCF(51821,51841) = 1
LCM(51821,51841) = ( 51821 × 51841) / 1
LCM(51821,51841) = 2686452461 / 1
LCM(51821,51841) = 2686452461

Least Common Multiple (LCM) of 51821 and 51841 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51821 and 51841. First we will calculate the prime factors of 51821 and 51841.

Prime Factorization of 51821

Prime factors of 51821 are 7, 11, 673. Prime factorization of 51821 in exponential form is:

51821 = 71 × 111 × 6731

Prime Factorization of 51841

Prime factors of 51841 are 47, 1103. Prime factorization of 51841 in exponential form is:

51841 = 471 × 11031

Now multiplying the highest exponent prime factors to calculate the LCM of 51821 and 51841.

LCM(51821,51841) = 71 × 111 × 6731 × 471 × 11031
LCM(51821,51841) = 2686452461