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What is the Least Common Multiple of 85351 and 85370?

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 85351 and 85370 is 7286414870.

LCM(85351,85370) = 7286414870

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Least Common Multiple of 85351 and 85370 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85351 and 85370, than apply into the LCM equation.

GCF(85351,85370) = 1
LCM(85351,85370) = ( 85351 × 85370) / 1
LCM(85351,85370) = 7286414870 / 1
LCM(85351,85370) = 7286414870

Least Common Multiple (LCM) of 85351 and 85370 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85351 and 85370. First we will calculate the prime factors of 85351 and 85370.

Prime Factorization of 85351

Prime factors of 85351 are 7, 89, 137. Prime factorization of 85351 in exponential form is:

85351 = 71 × 891 × 1371

Prime Factorization of 85370

Prime factors of 85370 are 2, 5, 8537. Prime factorization of 85370 in exponential form is:

85370 = 21 × 51 × 85371

Now multiplying the highest exponent prime factors to calculate the LCM of 85351 and 85370.

LCM(85351,85370) = 71 × 891 × 1371 × 21 × 51 × 85371
LCM(85351,85370) = 7286414870