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What is the Least Common Multiple of 43442 and 43460?

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 43442 and 43460 is 943994660.

LCM(43442,43460) = 943994660

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Least Common Multiple of 43442 and 43460 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43442 and 43460, than apply into the LCM equation.

GCF(43442,43460) = 2
LCM(43442,43460) = ( 43442 × 43460) / 2
LCM(43442,43460) = 1887989320 / 2
LCM(43442,43460) = 943994660

Least Common Multiple (LCM) of 43442 and 43460 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43442 and 43460. First we will calculate the prime factors of 43442 and 43460.

Prime Factorization of 43442

Prime factors of 43442 are 2, 7, 29, 107. Prime factorization of 43442 in exponential form is:

43442 = 21 × 71 × 291 × 1071

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

Now multiplying the highest exponent prime factors to calculate the LCM of 43442 and 43460.

LCM(43442,43460) = 22 × 71 × 291 × 1071 × 51 × 411 × 531
LCM(43442,43460) = 943994660