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What is the Least Common Multiple of 85503 and 85512?

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 85503 and 85512 is 2437177512.

LCM(85503,85512) = 2437177512

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Least Common Multiple of 85503 and 85512 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85503 and 85512, than apply into the LCM equation.

GCF(85503,85512) = 3
LCM(85503,85512) = ( 85503 × 85512) / 3
LCM(85503,85512) = 7311532536 / 3
LCM(85503,85512) = 2437177512

Least Common Multiple (LCM) of 85503 and 85512 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85503 and 85512. First we will calculate the prime factors of 85503 and 85512.

Prime Factorization of 85503

Prime factors of 85503 are 3, 11, 2591. Prime factorization of 85503 in exponential form is:

85503 = 31 × 111 × 25911

Prime Factorization of 85512

Prime factors of 85512 are 2, 3, 7, 509. Prime factorization of 85512 in exponential form is:

85512 = 23 × 31 × 71 × 5091

Now multiplying the highest exponent prime factors to calculate the LCM of 85503 and 85512.

LCM(85503,85512) = 31 × 111 × 25911 × 23 × 71 × 5091
LCM(85503,85512) = 2437177512