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What is the Least Common Multiple of 43245 and 43259?

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 43245 and 43259 is 1870735455.

LCM(43245,43259) = 1870735455

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Least Common Multiple of 43245 and 43259 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43245 and 43259, than apply into the LCM equation.

GCF(43245,43259) = 1
LCM(43245,43259) = ( 43245 × 43259) / 1
LCM(43245,43259) = 1870735455 / 1
LCM(43245,43259) = 1870735455

Least Common Multiple (LCM) of 43245 and 43259 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43245 and 43259. First we will calculate the prime factors of 43245 and 43259.

Prime Factorization of 43245

Prime factors of 43245 are 3, 5, 31. Prime factorization of 43245 in exponential form is:

43245 = 32 × 51 × 312

Prime Factorization of 43259

Prime factors of 43259 are 181, 239. Prime factorization of 43259 in exponential form is:

43259 = 1811 × 2391

Now multiplying the highest exponent prime factors to calculate the LCM of 43245 and 43259.

LCM(43245,43259) = 32 × 51 × 312 × 1811 × 2391
LCM(43245,43259) = 1870735455