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What is the Least Common Multiple of 78807 and 78823?

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 78807 and 78823 is 6211804161.

LCM(78807,78823) = 6211804161

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Least Common Multiple of 78807 and 78823 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78807 and 78823, than apply into the LCM equation.

GCF(78807,78823) = 1
LCM(78807,78823) = ( 78807 × 78823) / 1
LCM(78807,78823) = 6211804161 / 1
LCM(78807,78823) = 6211804161

Least Common Multiple (LCM) of 78807 and 78823 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78807 and 78823. First we will calculate the prime factors of 78807 and 78823.

Prime Factorization of 78807

Prime factors of 78807 are 3, 109, 241. Prime factorization of 78807 in exponential form is:

78807 = 31 × 1091 × 2411

Prime Factorization of 78823

Prime factors of 78823 are 78823. Prime factorization of 78823 in exponential form is:

78823 = 788231

Now multiplying the highest exponent prime factors to calculate the LCM of 78807 and 78823.

LCM(78807,78823) = 31 × 1091 × 2411 × 788231
LCM(78807,78823) = 6211804161