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What is the Least Common Multiple of 68873 and 68884?

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 68873 and 68884 is 4744247732.

LCM(68873,68884) = 4744247732

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Least Common Multiple of 68873 and 68884 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68873 and 68884, than apply into the LCM equation.

GCF(68873,68884) = 1
LCM(68873,68884) = ( 68873 × 68884) / 1
LCM(68873,68884) = 4744247732 / 1
LCM(68873,68884) = 4744247732

Least Common Multiple (LCM) of 68873 and 68884 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68873 and 68884. First we will calculate the prime factors of 68873 and 68884.

Prime Factorization of 68873

Prime factors of 68873 are 7, 9839. Prime factorization of 68873 in exponential form is:

68873 = 71 × 98391

Prime Factorization of 68884

Prime factors of 68884 are 2, 17, 1013. Prime factorization of 68884 in exponential form is:

68884 = 22 × 171 × 10131

Now multiplying the highest exponent prime factors to calculate the LCM of 68873 and 68884.

LCM(68873,68884) = 71 × 98391 × 22 × 171 × 10131
LCM(68873,68884) = 4744247732