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What is the Least Common Multiple of 85197 and 85210?

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 85197 and 85210 is 7259636370.

LCM(85197,85210) = 7259636370

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Least Common Multiple of 85197 and 85210 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85197 and 85210, than apply into the LCM equation.

GCF(85197,85210) = 1
LCM(85197,85210) = ( 85197 × 85210) / 1
LCM(85197,85210) = 7259636370 / 1
LCM(85197,85210) = 7259636370

Least Common Multiple (LCM) of 85197 and 85210 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85197 and 85210. First we will calculate the prime factors of 85197 and 85210.

Prime Factorization of 85197

Prime factors of 85197 are 3, 7, 4057. Prime factorization of 85197 in exponential form is:

85197 = 31 × 71 × 40571

Prime Factorization of 85210

Prime factors of 85210 are 2, 5, 8521. Prime factorization of 85210 in exponential form is:

85210 = 21 × 51 × 85211

Now multiplying the highest exponent prime factors to calculate the LCM of 85197 and 85210.

LCM(85197,85210) = 31 × 71 × 40571 × 21 × 51 × 85211
LCM(85197,85210) = 7259636370