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What is the Least Common Multiple of 43149 and 43165?

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 43149 and 43165 is 1862526585.

LCM(43149,43165) = 1862526585

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Least Common Multiple of 43149 and 43165 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43149 and 43165, than apply into the LCM equation.

GCF(43149,43165) = 1
LCM(43149,43165) = ( 43149 × 43165) / 1
LCM(43149,43165) = 1862526585 / 1
LCM(43149,43165) = 1862526585

Least Common Multiple (LCM) of 43149 and 43165 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43149 and 43165. First we will calculate the prime factors of 43149 and 43165.

Prime Factorization of 43149

Prime factors of 43149 are 3, 19, 757. Prime factorization of 43149 in exponential form is:

43149 = 31 × 191 × 7571

Prime Factorization of 43165

Prime factors of 43165 are 5, 89, 97. Prime factorization of 43165 in exponential form is:

43165 = 51 × 891 × 971

Now multiplying the highest exponent prime factors to calculate the LCM of 43149 and 43165.

LCM(43149,43165) = 31 × 191 × 7571 × 51 × 891 × 971
LCM(43149,43165) = 1862526585