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What is the Least Common Multiple of 85204 and 85212?

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 85204 and 85212 is 1815100812.

LCM(85204,85212) = 1815100812

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Least Common Multiple of 85204 and 85212 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85204 and 85212, than apply into the LCM equation.

GCF(85204,85212) = 4
LCM(85204,85212) = ( 85204 × 85212) / 4
LCM(85204,85212) = 7260403248 / 4
LCM(85204,85212) = 1815100812

Least Common Multiple (LCM) of 85204 and 85212 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85204 and 85212. First we will calculate the prime factors of 85204 and 85212.

Prime Factorization of 85204

Prime factors of 85204 are 2, 7, 17, 179. Prime factorization of 85204 in exponential form is:

85204 = 22 × 71 × 171 × 1791

Prime Factorization of 85212

Prime factors of 85212 are 2, 3, 263. Prime factorization of 85212 in exponential form is:

85212 = 22 × 34 × 2631

Now multiplying the highest exponent prime factors to calculate the LCM of 85204 and 85212.

LCM(85204,85212) = 22 × 71 × 171 × 1791 × 34 × 2631
LCM(85204,85212) = 1815100812