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What is the Least Common Multiple of 85251 and 85260?

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 85251 and 85260 is 2422833420.

LCM(85251,85260) = 2422833420

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Least Common Multiple of 85251 and 85260 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85251 and 85260, than apply into the LCM equation.

GCF(85251,85260) = 3
LCM(85251,85260) = ( 85251 × 85260) / 3
LCM(85251,85260) = 7268500260 / 3
LCM(85251,85260) = 2422833420

Least Common Multiple (LCM) of 85251 and 85260 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85251 and 85260. First we will calculate the prime factors of 85251 and 85260.

Prime Factorization of 85251

Prime factors of 85251 are 3, 157, 181. Prime factorization of 85251 in exponential form is:

85251 = 31 × 1571 × 1811

Prime Factorization of 85260

Prime factors of 85260 are 2, 3, 5, 7, 29. Prime factorization of 85260 in exponential form is:

85260 = 22 × 31 × 51 × 72 × 291

Now multiplying the highest exponent prime factors to calculate the LCM of 85251 and 85260.

LCM(85251,85260) = 31 × 1571 × 1811 × 22 × 51 × 72 × 291
LCM(85251,85260) = 2422833420