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What is the Least Common Multiple of 78476 and 78483?

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 78476 and 78483 is 6159031908.

LCM(78476,78483) = 6159031908

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Least Common Multiple of 78476 and 78483 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78476 and 78483, than apply into the LCM equation.

GCF(78476,78483) = 1
LCM(78476,78483) = ( 78476 × 78483) / 1
LCM(78476,78483) = 6159031908 / 1
LCM(78476,78483) = 6159031908

Least Common Multiple (LCM) of 78476 and 78483 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78476 and 78483. First we will calculate the prime factors of 78476 and 78483.

Prime Factorization of 78476

Prime factors of 78476 are 2, 23, 853. Prime factorization of 78476 in exponential form is:

78476 = 22 × 231 × 8531

Prime Factorization of 78483

Prime factors of 78483 are 3, 26161. Prime factorization of 78483 in exponential form is:

78483 = 31 × 261611

Now multiplying the highest exponent prime factors to calculate the LCM of 78476 and 78483.

LCM(78476,78483) = 22 × 231 × 8531 × 31 × 261611
LCM(78476,78483) = 6159031908