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What is the Least Common Multiple of 78522 and 78526?

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 78522 and 78526 is 3083009286.

LCM(78522,78526) = 3083009286

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Least Common Multiple of 78522 and 78526 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78522 and 78526, than apply into the LCM equation.

GCF(78522,78526) = 2
LCM(78522,78526) = ( 78522 × 78526) / 2
LCM(78522,78526) = 6166018572 / 2
LCM(78522,78526) = 3083009286

Least Common Multiple (LCM) of 78522 and 78526 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78522 and 78526. First we will calculate the prime factors of 78522 and 78526.

Prime Factorization of 78522

Prime factors of 78522 are 2, 3, 23, 569. Prime factorization of 78522 in exponential form is:

78522 = 21 × 31 × 231 × 5691

Prime Factorization of 78526

Prime factors of 78526 are 2, 7, 71, 79. Prime factorization of 78526 in exponential form is:

78526 = 21 × 71 × 711 × 791

Now multiplying the highest exponent prime factors to calculate the LCM of 78522 and 78526.

LCM(78522,78526) = 21 × 31 × 231 × 5691 × 71 × 711 × 791
LCM(78522,78526) = 3083009286