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What is the Least Common Multiple of 83188 and 83205?

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 83188 and 83205 is 6921657540.

LCM(83188,83205) = 6921657540

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Least Common Multiple of 83188 and 83205 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83188 and 83205, than apply into the LCM equation.

GCF(83188,83205) = 1
LCM(83188,83205) = ( 83188 × 83205) / 1
LCM(83188,83205) = 6921657540 / 1
LCM(83188,83205) = 6921657540

Least Common Multiple (LCM) of 83188 and 83205 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83188 and 83205. First we will calculate the prime factors of 83188 and 83205.

Prime Factorization of 83188

Prime factors of 83188 are 2, 7, 2971. Prime factorization of 83188 in exponential form is:

83188 = 22 × 71 × 29711

Prime Factorization of 83205

Prime factors of 83205 are 3, 5, 43. Prime factorization of 83205 in exponential form is:

83205 = 32 × 51 × 432

Now multiplying the highest exponent prime factors to calculate the LCM of 83188 and 83205.

LCM(83188,83205) = 22 × 71 × 29711 × 32 × 51 × 432
LCM(83188,83205) = 6921657540