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What is the Least Common Multiple of 66848 and 66868?

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 66848 and 66868 is 1117498016.

LCM(66848,66868) = 1117498016

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Least Common Multiple of 66848 and 66868 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66848 and 66868, than apply into the LCM equation.

GCF(66848,66868) = 4
LCM(66848,66868) = ( 66848 × 66868) / 4
LCM(66848,66868) = 4469992064 / 4
LCM(66848,66868) = 1117498016

Least Common Multiple (LCM) of 66848 and 66868 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66848 and 66868. First we will calculate the prime factors of 66848 and 66868.

Prime Factorization of 66848

Prime factors of 66848 are 2, 2089. Prime factorization of 66848 in exponential form is:

66848 = 25 × 20891

Prime Factorization of 66868

Prime factors of 66868 are 2, 73, 229. Prime factorization of 66868 in exponential form is:

66868 = 22 × 731 × 2291

Now multiplying the highest exponent prime factors to calculate the LCM of 66848 and 66868.

LCM(66848,66868) = 25 × 20891 × 731 × 2291
LCM(66848,66868) = 1117498016