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What is the Least Common Multiple of 85273 and 85290?

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 85273 and 85290 is 7272934170.

LCM(85273,85290) = 7272934170

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Least Common Multiple of 85273 and 85290 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85273 and 85290, than apply into the LCM equation.

GCF(85273,85290) = 1
LCM(85273,85290) = ( 85273 × 85290) / 1
LCM(85273,85290) = 7272934170 / 1
LCM(85273,85290) = 7272934170

Least Common Multiple (LCM) of 85273 and 85290 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85273 and 85290. First we will calculate the prime factors of 85273 and 85290.

Prime Factorization of 85273

Prime factors of 85273 are 269, 317. Prime factorization of 85273 in exponential form is:

85273 = 2691 × 3171

Prime Factorization of 85290

Prime factors of 85290 are 2, 3, 5, 2843. Prime factorization of 85290 in exponential form is:

85290 = 21 × 31 × 51 × 28431

Now multiplying the highest exponent prime factors to calculate the LCM of 85273 and 85290.

LCM(85273,85290) = 2691 × 3171 × 21 × 31 × 51 × 28431
LCM(85273,85290) = 7272934170