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What is the Least Common Multiple of 78585 and 78596?

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 78585 and 78596 is 6176466660.

LCM(78585,78596) = 6176466660

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Least Common Multiple of 78585 and 78596 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78585 and 78596, than apply into the LCM equation.

GCF(78585,78596) = 1
LCM(78585,78596) = ( 78585 × 78596) / 1
LCM(78585,78596) = 6176466660 / 1
LCM(78585,78596) = 6176466660

Least Common Multiple (LCM) of 78585 and 78596 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78585 and 78596. First we will calculate the prime factors of 78585 and 78596.

Prime Factorization of 78585

Prime factors of 78585 are 3, 5, 13, 31. Prime factorization of 78585 in exponential form is:

78585 = 31 × 51 × 132 × 311

Prime Factorization of 78596

Prime factors of 78596 are 2, 7, 401. Prime factorization of 78596 in exponential form is:

78596 = 22 × 72 × 4011

Now multiplying the highest exponent prime factors to calculate the LCM of 78585 and 78596.

LCM(78585,78596) = 31 × 51 × 132 × 311 × 22 × 72 × 4011
LCM(78585,78596) = 6176466660