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What is the Least Common Multiple of 43834 and 43845?

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 43834 and 43845 is 1921901730.

LCM(43834,43845) = 1921901730

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Least Common Multiple of 43834 and 43845 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43834 and 43845, than apply into the LCM equation.

GCF(43834,43845) = 1
LCM(43834,43845) = ( 43834 × 43845) / 1
LCM(43834,43845) = 1921901730 / 1
LCM(43834,43845) = 1921901730

Least Common Multiple (LCM) of 43834 and 43845 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43834 and 43845. First we will calculate the prime factors of 43834 and 43845.

Prime Factorization of 43834

Prime factors of 43834 are 2, 7, 31, 101. Prime factorization of 43834 in exponential form is:

43834 = 21 × 71 × 311 × 1011

Prime Factorization of 43845

Prime factors of 43845 are 3, 5, 37, 79. Prime factorization of 43845 in exponential form is:

43845 = 31 × 51 × 371 × 791

Now multiplying the highest exponent prime factors to calculate the LCM of 43834 and 43845.

LCM(43834,43845) = 21 × 71 × 311 × 1011 × 31 × 51 × 371 × 791
LCM(43834,43845) = 1921901730