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What is the Least Common Multiple of 43204 and 43217?

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 43204 and 43217 is 1867147268.

LCM(43204,43217) = 1867147268

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Least Common Multiple of 43204 and 43217 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43204 and 43217, than apply into the LCM equation.

GCF(43204,43217) = 1
LCM(43204,43217) = ( 43204 × 43217) / 1
LCM(43204,43217) = 1867147268 / 1
LCM(43204,43217) = 1867147268

Least Common Multiple (LCM) of 43204 and 43217 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43204 and 43217. First we will calculate the prime factors of 43204 and 43217.

Prime Factorization of 43204

Prime factors of 43204 are 2, 7, 1543. Prime factorization of 43204 in exponential form is:

43204 = 22 × 71 × 15431

Prime Factorization of 43217

Prime factors of 43217 are 23, 1879. Prime factorization of 43217 in exponential form is:

43217 = 231 × 18791

Now multiplying the highest exponent prime factors to calculate the LCM of 43204 and 43217.

LCM(43204,43217) = 22 × 71 × 15431 × 231 × 18791
LCM(43204,43217) = 1867147268