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What is the Least Common Multiple of 64799 and 64809?

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 64799 and 64809 is 4199558391.

LCM(64799,64809) = 4199558391

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Least Common Multiple of 64799 and 64809 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64799 and 64809, than apply into the LCM equation.

GCF(64799,64809) = 1
LCM(64799,64809) = ( 64799 × 64809) / 1
LCM(64799,64809) = 4199558391 / 1
LCM(64799,64809) = 4199558391

Least Common Multiple (LCM) of 64799 and 64809 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64799 and 64809. First we will calculate the prime factors of 64799 and 64809.

Prime Factorization of 64799

Prime factors of 64799 are 7, 9257. Prime factorization of 64799 in exponential form is:

64799 = 71 × 92571

Prime Factorization of 64809

Prime factors of 64809 are 3, 19, 379. Prime factorization of 64809 in exponential form is:

64809 = 32 × 191 × 3791

Now multiplying the highest exponent prime factors to calculate the LCM of 64799 and 64809.

LCM(64799,64809) = 71 × 92571 × 32 × 191 × 3791
LCM(64799,64809) = 4199558391