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What is the Least Common Multiple of 43460 and 43471?

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 43460 and 43471 is 1889249660.

LCM(43460,43471) = 1889249660

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Least Common Multiple of 43460 and 43471 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43460 and 43471, than apply into the LCM equation.

GCF(43460,43471) = 1
LCM(43460,43471) = ( 43460 × 43471) / 1
LCM(43460,43471) = 1889249660 / 1
LCM(43460,43471) = 1889249660

Least Common Multiple (LCM) of 43460 and 43471 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43460 and 43471. First we will calculate the prime factors of 43460 and 43471.

Prime Factorization of 43460

Prime factors of 43460 are 2, 5, 41, 53. Prime factorization of 43460 in exponential form is:

43460 = 22 × 51 × 411 × 531

Prime Factorization of 43471

Prime factors of 43471 are 29, 1499. Prime factorization of 43471 in exponential form is:

43471 = 291 × 14991

Now multiplying the highest exponent prime factors to calculate the LCM of 43460 and 43471.

LCM(43460,43471) = 22 × 51 × 411 × 531 × 291 × 14991
LCM(43460,43471) = 1889249660