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What is the Least Common Multiple of 85555 and 85572?

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 85555 and 85572 is 7321112460.

LCM(85555,85572) = 7321112460

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Least Common Multiple of 85555 and 85572 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85555 and 85572, than apply into the LCM equation.

GCF(85555,85572) = 1
LCM(85555,85572) = ( 85555 × 85572) / 1
LCM(85555,85572) = 7321112460 / 1
LCM(85555,85572) = 7321112460

Least Common Multiple (LCM) of 85555 and 85572 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85555 and 85572. First we will calculate the prime factors of 85555 and 85572.

Prime Factorization of 85555

Prime factors of 85555 are 5, 71, 241. Prime factorization of 85555 in exponential form is:

85555 = 51 × 711 × 2411

Prime Factorization of 85572

Prime factors of 85572 are 2, 3, 2377. Prime factorization of 85572 in exponential form is:

85572 = 22 × 32 × 23771

Now multiplying the highest exponent prime factors to calculate the LCM of 85555 and 85572.

LCM(85555,85572) = 51 × 711 × 2411 × 22 × 32 × 23771
LCM(85555,85572) = 7321112460