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What is the Least Common Multiple of 78019 and 78039?

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 78019 and 78039 is 6088524741.

LCM(78019,78039) = 6088524741

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Least Common Multiple of 78019 and 78039 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78019 and 78039, than apply into the LCM equation.

GCF(78019,78039) = 1
LCM(78019,78039) = ( 78019 × 78039) / 1
LCM(78019,78039) = 6088524741 / 1
LCM(78019,78039) = 6088524741

Least Common Multiple (LCM) of 78019 and 78039 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78019 and 78039. First we will calculate the prime factors of 78019 and 78039.

Prime Factorization of 78019

Prime factors of 78019 are 61, 1279. Prime factorization of 78019 in exponential form is:

78019 = 611 × 12791

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

Now multiplying the highest exponent prime factors to calculate the LCM of 78019 and 78039.

LCM(78019,78039) = 611 × 12791 × 32 × 131 × 231 × 291
LCM(78019,78039) = 6088524741