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What is the Least Common Multiple of 85633 and 85645?

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 85633 and 85645 is 7334038285.

LCM(85633,85645) = 7334038285

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Least Common Multiple of 85633 and 85645 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85633 and 85645, than apply into the LCM equation.

GCF(85633,85645) = 1
LCM(85633,85645) = ( 85633 × 85645) / 1
LCM(85633,85645) = 7334038285 / 1
LCM(85633,85645) = 7334038285

Least Common Multiple (LCM) of 85633 and 85645 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85633 and 85645. First we will calculate the prime factors of 85633 and 85645.

Prime Factorization of 85633

Prime factors of 85633 are 19, 4507. Prime factorization of 85633 in exponential form is:

85633 = 191 × 45071

Prime Factorization of 85645

Prime factors of 85645 are 5, 7, 2447. Prime factorization of 85645 in exponential form is:

85645 = 51 × 71 × 24471

Now multiplying the highest exponent prime factors to calculate the LCM of 85633 and 85645.

LCM(85633,85645) = 191 × 45071 × 51 × 71 × 24471
LCM(85633,85645) = 7334038285