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What is the Least Common Multiple of 68449 and 68464?

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 68449 and 68464 is 4686292336.

LCM(68449,68464) = 4686292336

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Least Common Multiple of 68449 and 68464 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68449 and 68464, than apply into the LCM equation.

GCF(68449,68464) = 1
LCM(68449,68464) = ( 68449 × 68464) / 1
LCM(68449,68464) = 4686292336 / 1
LCM(68449,68464) = 4686292336

Least Common Multiple (LCM) of 68449 and 68464 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68449 and 68464. First we will calculate the prime factors of 68449 and 68464.

Prime Factorization of 68449

Prime factors of 68449 are 68449. Prime factorization of 68449 in exponential form is:

68449 = 684491

Prime Factorization of 68464

Prime factors of 68464 are 2, 11, 389. Prime factorization of 68464 in exponential form is:

68464 = 24 × 111 × 3891

Now multiplying the highest exponent prime factors to calculate the LCM of 68449 and 68464.

LCM(68449,68464) = 684491 × 24 × 111 × 3891
LCM(68449,68464) = 4686292336