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What is the Least Common Multiple of 43510 and 43521?

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 43510 and 43521 is 1893598710.

LCM(43510,43521) = 1893598710

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Least Common Multiple of 43510 and 43521 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43510 and 43521, than apply into the LCM equation.

GCF(43510,43521) = 1
LCM(43510,43521) = ( 43510 × 43521) / 1
LCM(43510,43521) = 1893598710 / 1
LCM(43510,43521) = 1893598710

Least Common Multiple (LCM) of 43510 and 43521 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43510 and 43521. First we will calculate the prime factors of 43510 and 43521.

Prime Factorization of 43510

Prime factors of 43510 are 2, 5, 19, 229. Prime factorization of 43510 in exponential form is:

43510 = 21 × 51 × 191 × 2291

Prime Factorization of 43521

Prime factors of 43521 are 3, 89, 163. Prime factorization of 43521 in exponential form is:

43521 = 31 × 891 × 1631

Now multiplying the highest exponent prime factors to calculate the LCM of 43510 and 43521.

LCM(43510,43521) = 21 × 51 × 191 × 2291 × 31 × 891 × 1631
LCM(43510,43521) = 1893598710