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What is the Least Common Multiple of 85134 and 85142?

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 85134 and 85142 is 3624239514.

LCM(85134,85142) = 3624239514

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Least Common Multiple of 85134 and 85142 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85134 and 85142, than apply into the LCM equation.

GCF(85134,85142) = 2
LCM(85134,85142) = ( 85134 × 85142) / 2
LCM(85134,85142) = 7248479028 / 2
LCM(85134,85142) = 3624239514

Least Common Multiple (LCM) of 85134 and 85142 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85134 and 85142. First we will calculate the prime factors of 85134 and 85142.

Prime Factorization of 85134

Prime factors of 85134 are 2, 3, 7, 2027. Prime factorization of 85134 in exponential form is:

85134 = 21 × 31 × 71 × 20271

Prime Factorization of 85142

Prime factors of 85142 are 2, 42571. Prime factorization of 85142 in exponential form is:

85142 = 21 × 425711

Now multiplying the highest exponent prime factors to calculate the LCM of 85134 and 85142.

LCM(85134,85142) = 21 × 31 × 71 × 20271 × 425711
LCM(85134,85142) = 3624239514