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What is the Least Common Multiple of 85205 and 85224?

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 85205 and 85224 is 7261510920.

LCM(85205,85224) = 7261510920

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Least Common Multiple of 85205 and 85224 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85205 and 85224, than apply into the LCM equation.

GCF(85205,85224) = 1
LCM(85205,85224) = ( 85205 × 85224) / 1
LCM(85205,85224) = 7261510920 / 1
LCM(85205,85224) = 7261510920

Least Common Multiple (LCM) of 85205 and 85224 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85205 and 85224. First we will calculate the prime factors of 85205 and 85224.

Prime Factorization of 85205

Prime factors of 85205 are 5, 17041. Prime factorization of 85205 in exponential form is:

85205 = 51 × 170411

Prime Factorization of 85224

Prime factors of 85224 are 2, 3, 53, 67. Prime factorization of 85224 in exponential form is:

85224 = 23 × 31 × 531 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 85205 and 85224.

LCM(85205,85224) = 51 × 170411 × 23 × 31 × 531 × 671
LCM(85205,85224) = 7261510920