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What is the Least Common Multiple of 78039 and 78053?

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 78039 and 78053 is 6091178067.

LCM(78039,78053) = 6091178067

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Least Common Multiple of 78039 and 78053 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78039 and 78053, than apply into the LCM equation.

GCF(78039,78053) = 1
LCM(78039,78053) = ( 78039 × 78053) / 1
LCM(78039,78053) = 6091178067 / 1
LCM(78039,78053) = 6091178067

Least Common Multiple (LCM) of 78039 and 78053 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78039 and 78053. First we will calculate the prime factors of 78039 and 78053.

Prime Factorization of 78039

Prime factors of 78039 are 3, 13, 23, 29. Prime factorization of 78039 in exponential form is:

78039 = 32 × 131 × 231 × 291

Prime Factorization of 78053

Prime factors of 78053 are 89, 877. Prime factorization of 78053 in exponential form is:

78053 = 891 × 8771

Now multiplying the highest exponent prime factors to calculate the LCM of 78039 and 78053.

LCM(78039,78053) = 32 × 131 × 231 × 291 × 891 × 8771
LCM(78039,78053) = 6091178067