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What is the Least Common Multiple of 78510 and 78529?

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 78510 and 78529 is 6165311790.

LCM(78510,78529) = 6165311790

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Least Common Multiple of 78510 and 78529 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78510 and 78529, than apply into the LCM equation.

GCF(78510,78529) = 1
LCM(78510,78529) = ( 78510 × 78529) / 1
LCM(78510,78529) = 6165311790 / 1
LCM(78510,78529) = 6165311790

Least Common Multiple (LCM) of 78510 and 78529 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78510 and 78529. First we will calculate the prime factors of 78510 and 78529.

Prime Factorization of 78510

Prime factors of 78510 are 2, 3, 5, 2617. Prime factorization of 78510 in exponential form is:

78510 = 21 × 31 × 51 × 26171

Prime Factorization of 78529

Prime factors of 78529 are 11, 59. Prime factorization of 78529 in exponential form is:

78529 = 113 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 78510 and 78529.

LCM(78510,78529) = 21 × 31 × 51 × 26171 × 113 × 591
LCM(78510,78529) = 6165311790