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What is the Least Common Multiple of 78361 and 78371?

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 78361 and 78371 is 6141229931.

LCM(78361,78371) = 6141229931

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Least Common Multiple of 78361 and 78371 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78361 and 78371, than apply into the LCM equation.

GCF(78361,78371) = 1
LCM(78361,78371) = ( 78361 × 78371) / 1
LCM(78361,78371) = 6141229931 / 1
LCM(78361,78371) = 6141229931

Least Common Multiple (LCM) of 78361 and 78371 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78361 and 78371. First we will calculate the prime factors of 78361 and 78371.

Prime Factorization of 78361

Prime factors of 78361 are 23, 3407. Prime factorization of 78361 in exponential form is:

78361 = 231 × 34071

Prime Factorization of 78371

Prime factors of 78371 are 109, 719. Prime factorization of 78371 in exponential form is:

78371 = 1091 × 7191

Now multiplying the highest exponent prime factors to calculate the LCM of 78361 and 78371.

LCM(78361,78371) = 231 × 34071 × 1091 × 7191
LCM(78361,78371) = 6141229931