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What is the Least Common Multiple of 78029 and 78036?

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 78029 and 78036 is 869867292.

LCM(78029,78036) = 869867292

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Least Common Multiple of 78029 and 78036 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78029 and 78036, than apply into the LCM equation.

GCF(78029,78036) = 7
LCM(78029,78036) = ( 78029 × 78036) / 7
LCM(78029,78036) = 6089071044 / 7
LCM(78029,78036) = 869867292

Least Common Multiple (LCM) of 78029 and 78036 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78029 and 78036. First we will calculate the prime factors of 78029 and 78036.

Prime Factorization of 78029

Prime factors of 78029 are 7, 71, 157. Prime factorization of 78029 in exponential form is:

78029 = 71 × 711 × 1571

Prime Factorization of 78036

Prime factors of 78036 are 2, 3, 7, 929. Prime factorization of 78036 in exponential form is:

78036 = 22 × 31 × 71 × 9291

Now multiplying the highest exponent prime factors to calculate the LCM of 78029 and 78036.

LCM(78029,78036) = 71 × 711 × 1571 × 22 × 31 × 9291
LCM(78029,78036) = 869867292