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What is the Least Common Multiple of 85663 and 85673?

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 85663 and 85673 is 7339006199.

LCM(85663,85673) = 7339006199

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Least Common Multiple of 85663 and 85673 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85663 and 85673, than apply into the LCM equation.

GCF(85663,85673) = 1
LCM(85663,85673) = ( 85663 × 85673) / 1
LCM(85663,85673) = 7339006199 / 1
LCM(85663,85673) = 7339006199

Least Common Multiple (LCM) of 85663 and 85673 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85663 and 85673. First we will calculate the prime factors of 85663 and 85673.

Prime Factorization of 85663

Prime factors of 85663 are 17, 5039. Prime factorization of 85663 in exponential form is:

85663 = 171 × 50391

Prime Factorization of 85673

Prime factors of 85673 are 7, 12239. Prime factorization of 85673 in exponential form is:

85673 = 71 × 122391

Now multiplying the highest exponent prime factors to calculate the LCM of 85663 and 85673.

LCM(85663,85673) = 171 × 50391 × 71 × 122391
LCM(85663,85673) = 7339006199