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What is the Least Common Multiple of 85023 and 85043?

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 85023 and 85043 is 7230610989.

LCM(85023,85043) = 7230610989

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Least Common Multiple of 85023 and 85043 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85023 and 85043, than apply into the LCM equation.

GCF(85023,85043) = 1
LCM(85023,85043) = ( 85023 × 85043) / 1
LCM(85023,85043) = 7230610989 / 1
LCM(85023,85043) = 7230610989

Least Common Multiple (LCM) of 85023 and 85043 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85023 and 85043. First we will calculate the prime factors of 85023 and 85043.

Prime Factorization of 85023

Prime factors of 85023 are 3, 47, 67. Prime factorization of 85023 in exponential form is:

85023 = 33 × 471 × 671

Prime Factorization of 85043

Prime factors of 85043 are 7, 12149. Prime factorization of 85043 in exponential form is:

85043 = 71 × 121491

Now multiplying the highest exponent prime factors to calculate the LCM of 85023 and 85043.

LCM(85023,85043) = 33 × 471 × 671 × 71 × 121491
LCM(85023,85043) = 7230610989