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What is the Least Common Multiple of 68543 and 68559?

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 68543 and 68559 is 4699239537.

LCM(68543,68559) = 4699239537

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Least Common Multiple of 68543 and 68559 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68543 and 68559, than apply into the LCM equation.

GCF(68543,68559) = 1
LCM(68543,68559) = ( 68543 × 68559) / 1
LCM(68543,68559) = 4699239537 / 1
LCM(68543,68559) = 4699239537

Least Common Multiple (LCM) of 68543 and 68559 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68543 and 68559. First we will calculate the prime factors of 68543 and 68559.

Prime Factorization of 68543

Prime factors of 68543 are 68543. Prime factorization of 68543 in exponential form is:

68543 = 685431

Prime Factorization of 68559

Prime factors of 68559 are 3, 22853. Prime factorization of 68559 in exponential form is:

68559 = 31 × 228531

Now multiplying the highest exponent prime factors to calculate the LCM of 68543 and 68559.

LCM(68543,68559) = 685431 × 31 × 228531
LCM(68543,68559) = 4699239537