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What is the Least Common Multiple of 51798 and 51814?

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 51798 and 51814 is 1341930786.

LCM(51798,51814) = 1341930786

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Least Common Multiple of 51798 and 51814 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51798 and 51814, than apply into the LCM equation.

GCF(51798,51814) = 2
LCM(51798,51814) = ( 51798 × 51814) / 2
LCM(51798,51814) = 2683861572 / 2
LCM(51798,51814) = 1341930786

Least Common Multiple (LCM) of 51798 and 51814 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51798 and 51814. First we will calculate the prime factors of 51798 and 51814.

Prime Factorization of 51798

Prime factors of 51798 are 2, 3, 89, 97. Prime factorization of 51798 in exponential form is:

51798 = 21 × 31 × 891 × 971

Prime Factorization of 51814

Prime factors of 51814 are 2, 7, 3701. Prime factorization of 51814 in exponential form is:

51814 = 21 × 71 × 37011

Now multiplying the highest exponent prime factors to calculate the LCM of 51798 and 51814.

LCM(51798,51814) = 21 × 31 × 891 × 971 × 71 × 37011
LCM(51798,51814) = 1341930786