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What is the Least Common Multiple of 66829 and 66838?

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 66829 and 66838 is 4466716702.

LCM(66829,66838) = 4466716702

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Least Common Multiple of 66829 and 66838 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66829 and 66838, than apply into the LCM equation.

GCF(66829,66838) = 1
LCM(66829,66838) = ( 66829 × 66838) / 1
LCM(66829,66838) = 4466716702 / 1
LCM(66829,66838) = 4466716702

Least Common Multiple (LCM) of 66829 and 66838 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66829 and 66838. First we will calculate the prime factors of 66829 and 66838.

Prime Factorization of 66829

Prime factors of 66829 are 7, 9547. Prime factorization of 66829 in exponential form is:

66829 = 71 × 95471

Prime Factorization of 66838

Prime factors of 66838 are 2, 23, 1453. Prime factorization of 66838 in exponential form is:

66838 = 21 × 231 × 14531

Now multiplying the highest exponent prime factors to calculate the LCM of 66829 and 66838.

LCM(66829,66838) = 71 × 95471 × 21 × 231 × 14531
LCM(66829,66838) = 4466716702