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What is the Least Common Multiple of 78611 and 78629?

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 78611 and 78629 is 6181104319.

LCM(78611,78629) = 6181104319

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Least Common Multiple of 78611 and 78629 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78611 and 78629, than apply into the LCM equation.

GCF(78611,78629) = 1
LCM(78611,78629) = ( 78611 × 78629) / 1
LCM(78611,78629) = 6181104319 / 1
LCM(78611,78629) = 6181104319

Least Common Multiple (LCM) of 78611 and 78629 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78611 and 78629. First we will calculate the prime factors of 78611 and 78629.

Prime Factorization of 78611

Prime factors of 78611 are 13, 6047. Prime factorization of 78611 in exponential form is:

78611 = 131 × 60471

Prime Factorization of 78629

Prime factors of 78629 are 61, 1289. Prime factorization of 78629 in exponential form is:

78629 = 611 × 12891

Now multiplying the highest exponent prime factors to calculate the LCM of 78611 and 78629.

LCM(78611,78629) = 131 × 60471 × 611 × 12891
LCM(78611,78629) = 6181104319