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What is the Least Common Multiple of 85197 and 85216?

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 85216 is 7260147552.

LCM(85197,85216) = 7260147552

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Least Common Multiple of 85197 and 85216 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 85216, than apply into the LCM equation.

GCF(85197,85216) = 1
LCM(85197,85216) = ( 85197 × 85216) / 1
LCM(85197,85216) = 7260147552 / 1
LCM(85197,85216) = 7260147552

Least Common Multiple (LCM) of 85197 and 85216 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85197 and 85216. First we will calculate the prime factors of 85197 and 85216.

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 85216

Prime factors of 85216 are 2, 2663. Prime factorization of 85216 in exponential form is:

85216 = 25 × 26631

Now multiplying the highest exponent prime factors to calculate the LCM of 85197 and 85216.

LCM(85197,85216) = 31 × 71 × 40571 × 25 × 26631
LCM(85197,85216) = 7260147552