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What is the Least Common Multiple of 85379 and 85391?

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 85379 and 85391 is 7290598189.

LCM(85379,85391) = 7290598189

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Least Common Multiple of 85379 and 85391 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85379 and 85391, than apply into the LCM equation.

GCF(85379,85391) = 1
LCM(85379,85391) = ( 85379 × 85391) / 1
LCM(85379,85391) = 7290598189 / 1
LCM(85379,85391) = 7290598189

Least Common Multiple (LCM) of 85379 and 85391 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85379 and 85391. First we will calculate the prime factors of 85379 and 85391.

Prime Factorization of 85379

Prime factors of 85379 are 7, 12197. Prime factorization of 85379 in exponential form is:

85379 = 71 × 121971

Prime Factorization of 85391

Prime factors of 85391 are 17, 5023. Prime factorization of 85391 in exponential form is:

85391 = 171 × 50231

Now multiplying the highest exponent prime factors to calculate the LCM of 85379 and 85391.

LCM(85379,85391) = 71 × 121971 × 171 × 50231
LCM(85379,85391) = 7290598189