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What is the Least Common Multiple of 78023 and 78027?

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 78023 and 78027 is 6087900621.

LCM(78023,78027) = 6087900621

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Least Common Multiple of 78023 and 78027 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78023 and 78027, than apply into the LCM equation.

GCF(78023,78027) = 1
LCM(78023,78027) = ( 78023 × 78027) / 1
LCM(78023,78027) = 6087900621 / 1
LCM(78023,78027) = 6087900621

Least Common Multiple (LCM) of 78023 and 78027 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78023 and 78027. First we will calculate the prime factors of 78023 and 78027.

Prime Factorization of 78023

Prime factors of 78023 are 11, 41, 173. Prime factorization of 78023 in exponential form is:

78023 = 111 × 411 × 1731

Prime Factorization of 78027

Prime factors of 78027 are 3, 31, 839. Prime factorization of 78027 in exponential form is:

78027 = 31 × 311 × 8391

Now multiplying the highest exponent prime factors to calculate the LCM of 78023 and 78027.

LCM(78023,78027) = 111 × 411 × 1731 × 31 × 311 × 8391
LCM(78023,78027) = 6087900621