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What is the Least Common Multiple of 51821 and 51826?

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 51826 is 2685675146.

LCM(51821,51826) = 2685675146

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Least Common Multiple of 51821 and 51826 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 51826, than apply into the LCM equation.

GCF(51821,51826) = 1
LCM(51821,51826) = ( 51821 × 51826) / 1
LCM(51821,51826) = 2685675146 / 1
LCM(51821,51826) = 2685675146

Least Common Multiple (LCM) of 51821 and 51826 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51821 and 51826. First we will calculate the prime factors of 51821 and 51826.

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 51826

Prime factors of 51826 are 2, 25913. Prime factorization of 51826 in exponential form is:

51826 = 21 × 259131

Now multiplying the highest exponent prime factors to calculate the LCM of 51821 and 51826.

LCM(51821,51826) = 71 × 111 × 6731 × 21 × 259131
LCM(51821,51826) = 2685675146