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What is the Least Common Multiple of 68784 and 68803?

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 68784 and 68803 is 4732545552.

LCM(68784,68803) = 4732545552

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Least Common Multiple of 68784 and 68803 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68784 and 68803, than apply into the LCM equation.

GCF(68784,68803) = 1
LCM(68784,68803) = ( 68784 × 68803) / 1
LCM(68784,68803) = 4732545552 / 1
LCM(68784,68803) = 4732545552

Least Common Multiple (LCM) of 68784 and 68803 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68784 and 68803. First we will calculate the prime factors of 68784 and 68803.

Prime Factorization of 68784

Prime factors of 68784 are 2, 3, 1433. Prime factorization of 68784 in exponential form is:

68784 = 24 × 31 × 14331

Prime Factorization of 68803

Prime factors of 68803 are 7, 9829. Prime factorization of 68803 in exponential form is:

68803 = 71 × 98291

Now multiplying the highest exponent prime factors to calculate the LCM of 68784 and 68803.

LCM(68784,68803) = 24 × 31 × 14331 × 71 × 98291
LCM(68784,68803) = 4732545552