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What is the Least Common Multiple of 43089 and 43095?

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 43089 and 43095 is 618973485.

LCM(43089,43095) = 618973485

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Least Common Multiple of 43089 and 43095 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43089 and 43095, than apply into the LCM equation.

GCF(43089,43095) = 3
LCM(43089,43095) = ( 43089 × 43095) / 3
LCM(43089,43095) = 1856920455 / 3
LCM(43089,43095) = 618973485

Least Common Multiple (LCM) of 43089 and 43095 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43089 and 43095. First we will calculate the prime factors of 43089 and 43095.

Prime Factorization of 43089

Prime factors of 43089 are 3, 53, 271. Prime factorization of 43089 in exponential form is:

43089 = 31 × 531 × 2711

Prime Factorization of 43095

Prime factors of 43095 are 3, 5, 13, 17. Prime factorization of 43095 in exponential form is:

43095 = 31 × 51 × 132 × 171

Now multiplying the highest exponent prime factors to calculate the LCM of 43089 and 43095.

LCM(43089,43095) = 31 × 531 × 2711 × 51 × 132 × 171
LCM(43089,43095) = 618973485