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What is the Least Common Multiple of 43308 and 43315?

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 43308 and 43315 is 1875886020.

LCM(43308,43315) = 1875886020

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Least Common Multiple of 43308 and 43315 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43308 and 43315, than apply into the LCM equation.

GCF(43308,43315) = 1
LCM(43308,43315) = ( 43308 × 43315) / 1
LCM(43308,43315) = 1875886020 / 1
LCM(43308,43315) = 1875886020

Least Common Multiple (LCM) of 43308 and 43315 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43308 and 43315. First we will calculate the prime factors of 43308 and 43315.

Prime Factorization of 43308

Prime factors of 43308 are 2, 3, 401. Prime factorization of 43308 in exponential form is:

43308 = 22 × 33 × 4011

Prime Factorization of 43315

Prime factors of 43315 are 5, 8663. Prime factorization of 43315 in exponential form is:

43315 = 51 × 86631

Now multiplying the highest exponent prime factors to calculate the LCM of 43308 and 43315.

LCM(43308,43315) = 22 × 33 × 4011 × 51 × 86631
LCM(43308,43315) = 1875886020