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What is the Least Common Multiple of 64794 and 64798?

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 64794 and 64798 is 2099260806.

LCM(64794,64798) = 2099260806

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Least Common Multiple of 64794 and 64798 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64794 and 64798, than apply into the LCM equation.

GCF(64794,64798) = 2
LCM(64794,64798) = ( 64794 × 64798) / 2
LCM(64794,64798) = 4198521612 / 2
LCM(64794,64798) = 2099260806

Least Common Multiple (LCM) of 64794 and 64798 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64794 and 64798. First we will calculate the prime factors of 64794 and 64798.

Prime Factorization of 64794

Prime factors of 64794 are 2, 3, 10799. Prime factorization of 64794 in exponential form is:

64794 = 21 × 31 × 107991

Prime Factorization of 64798

Prime factors of 64798 are 2, 179, 181. Prime factorization of 64798 in exponential form is:

64798 = 21 × 1791 × 1811

Now multiplying the highest exponent prime factors to calculate the LCM of 64794 and 64798.

LCM(64794,64798) = 21 × 31 × 107991 × 1791 × 1811
LCM(64794,64798) = 2099260806