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What is the Least Common Multiple of 85191 and 85203?

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 85191 and 85203 is 2419509591.

LCM(85191,85203) = 2419509591

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Least Common Multiple of 85191 and 85203 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85191 and 85203, than apply into the LCM equation.

GCF(85191,85203) = 3
LCM(85191,85203) = ( 85191 × 85203) / 3
LCM(85191,85203) = 7258528773 / 3
LCM(85191,85203) = 2419509591

Least Common Multiple (LCM) of 85191 and 85203 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85191 and 85203. First we will calculate the prime factors of 85191 and 85203.

Prime Factorization of 85191

Prime factors of 85191 are 3, 73, 389. Prime factorization of 85191 in exponential form is:

85191 = 31 × 731 × 3891

Prime Factorization of 85203

Prime factors of 85203 are 3, 9467. Prime factorization of 85203 in exponential form is:

85203 = 32 × 94671

Now multiplying the highest exponent prime factors to calculate the LCM of 85191 and 85203.

LCM(85191,85203) = 32 × 731 × 3891 × 94671
LCM(85191,85203) = 2419509591