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What is the Least Common Multiple of 85155 and 85171?

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 85155 and 85171 is 7252736505.

LCM(85155,85171) = 7252736505

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Least Common Multiple of 85155 and 85171 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85155 and 85171, than apply into the LCM equation.

GCF(85155,85171) = 1
LCM(85155,85171) = ( 85155 × 85171) / 1
LCM(85155,85171) = 7252736505 / 1
LCM(85155,85171) = 7252736505

Least Common Multiple (LCM) of 85155 and 85171 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85155 and 85171. First we will calculate the prime factors of 85155 and 85171.

Prime Factorization of 85155

Prime factors of 85155 are 3, 5, 7, 811. Prime factorization of 85155 in exponential form is:

85155 = 31 × 51 × 71 × 8111

Prime Factorization of 85171

Prime factors of 85171 are 53, 1607. Prime factorization of 85171 in exponential form is:

85171 = 531 × 16071

Now multiplying the highest exponent prime factors to calculate the LCM of 85155 and 85171.

LCM(85155,85171) = 31 × 51 × 71 × 8111 × 531 × 16071
LCM(85155,85171) = 7252736505