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What is the Least Common Multiple of 43667 and 43685?

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 43667 and 43685 is 1907592895.

LCM(43667,43685) = 1907592895

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Least Common Multiple of 43667 and 43685 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43667 and 43685, than apply into the LCM equation.

GCF(43667,43685) = 1
LCM(43667,43685) = ( 43667 × 43685) / 1
LCM(43667,43685) = 1907592895 / 1
LCM(43667,43685) = 1907592895

Least Common Multiple (LCM) of 43667 and 43685 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43667 and 43685. First we will calculate the prime factors of 43667 and 43685.

Prime Factorization of 43667

Prime factors of 43667 are 13, 3359. Prime factorization of 43667 in exponential form is:

43667 = 131 × 33591

Prime Factorization of 43685

Prime factors of 43685 are 5, 8737. Prime factorization of 43685 in exponential form is:

43685 = 51 × 87371

Now multiplying the highest exponent prime factors to calculate the LCM of 43667 and 43685.

LCM(43667,43685) = 131 × 33591 × 51 × 87371
LCM(43667,43685) = 1907592895