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What is the Least Common Multiple of 85084 and 85100?

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 85084 and 85100 is 1810162100.

LCM(85084,85100) = 1810162100

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Least Common Multiple of 85084 and 85100 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85084 and 85100, than apply into the LCM equation.

GCF(85084,85100) = 4
LCM(85084,85100) = ( 85084 × 85100) / 4
LCM(85084,85100) = 7240648400 / 4
LCM(85084,85100) = 1810162100

Least Common Multiple (LCM) of 85084 and 85100 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85084 and 85100. First we will calculate the prime factors of 85084 and 85100.

Prime Factorization of 85084

Prime factors of 85084 are 2, 89, 239. Prime factorization of 85084 in exponential form is:

85084 = 22 × 891 × 2391

Prime Factorization of 85100

Prime factors of 85100 are 2, 5, 23, 37. Prime factorization of 85100 in exponential form is:

85100 = 22 × 52 × 231 × 371

Now multiplying the highest exponent prime factors to calculate the LCM of 85084 and 85100.

LCM(85084,85100) = 22 × 891 × 2391 × 52 × 231 × 371
LCM(85084,85100) = 1810162100