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What is the Least Common Multiple of 43183 and 43188?

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 43183 and 43188 is 1864987404.

LCM(43183,43188) = 1864987404

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Least Common Multiple of 43183 and 43188 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43183 and 43188, than apply into the LCM equation.

GCF(43183,43188) = 1
LCM(43183,43188) = ( 43183 × 43188) / 1
LCM(43183,43188) = 1864987404 / 1
LCM(43183,43188) = 1864987404

Least Common Multiple (LCM) of 43183 and 43188 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43183 and 43188. First we will calculate the prime factors of 43183 and 43188.

Prime Factorization of 43183

Prime factors of 43183 are 7, 31, 199. Prime factorization of 43183 in exponential form is:

43183 = 71 × 311 × 1991

Prime Factorization of 43188

Prime factors of 43188 are 2, 3, 59, 61. Prime factorization of 43188 in exponential form is:

43188 = 22 × 31 × 591 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 43183 and 43188.

LCM(43183,43188) = 71 × 311 × 1991 × 22 × 31 × 591 × 611
LCM(43183,43188) = 1864987404