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What is the Least Common Multiple of 85078 and 85086?

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 85078 and 85086 is 3619473354.

LCM(85078,85086) = 3619473354

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Least Common Multiple of 85078 and 85086 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85078 and 85086, than apply into the LCM equation.

GCF(85078,85086) = 2
LCM(85078,85086) = ( 85078 × 85086) / 2
LCM(85078,85086) = 7238946708 / 2
LCM(85078,85086) = 3619473354

Least Common Multiple (LCM) of 85078 and 85086 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85078 and 85086. First we will calculate the prime factors of 85078 and 85086.

Prime Factorization of 85078

Prime factors of 85078 are 2, 7, 59, 103. Prime factorization of 85078 in exponential form is:

85078 = 21 × 71 × 591 × 1031

Prime Factorization of 85086

Prime factors of 85086 are 2, 3, 29, 163. Prime factorization of 85086 in exponential form is:

85086 = 21 × 32 × 291 × 1631

Now multiplying the highest exponent prime factors to calculate the LCM of 85078 and 85086.

LCM(85078,85086) = 21 × 71 × 591 × 1031 × 32 × 291 × 1631
LCM(85078,85086) = 3619473354