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What is the Least Common Multiple of 67832 and 67838?

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 67832 and 67838 is 2300793608.

LCM(67832,67838) = 2300793608

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Least Common Multiple of 67832 and 67838 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67832 and 67838, than apply into the LCM equation.

GCF(67832,67838) = 2
LCM(67832,67838) = ( 67832 × 67838) / 2
LCM(67832,67838) = 4601587216 / 2
LCM(67832,67838) = 2300793608

Least Common Multiple (LCM) of 67832 and 67838 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67832 and 67838. First we will calculate the prime factors of 67832 and 67838.

Prime Factorization of 67832

Prime factors of 67832 are 2, 61, 139. Prime factorization of 67832 in exponential form is:

67832 = 23 × 611 × 1391

Prime Factorization of 67838

Prime factors of 67838 are 2, 107, 317. Prime factorization of 67838 in exponential form is:

67838 = 21 × 1071 × 3171

Now multiplying the highest exponent prime factors to calculate the LCM of 67832 and 67838.

LCM(67832,67838) = 23 × 611 × 1391 × 1071 × 3171
LCM(67832,67838) = 2300793608