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What is the Least Common Multiple of 43775 and 43786?

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 43775 and 43786 is 1916732150.

LCM(43775,43786) = 1916732150

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Least Common Multiple of 43775 and 43786 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43775 and 43786, than apply into the LCM equation.

GCF(43775,43786) = 1
LCM(43775,43786) = ( 43775 × 43786) / 1
LCM(43775,43786) = 1916732150 / 1
LCM(43775,43786) = 1916732150

Least Common Multiple (LCM) of 43775 and 43786 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43775 and 43786. First we will calculate the prime factors of 43775 and 43786.

Prime Factorization of 43775

Prime factors of 43775 are 5, 17, 103. Prime factorization of 43775 in exponential form is:

43775 = 52 × 171 × 1031

Prime Factorization of 43786

Prime factors of 43786 are 2, 21893. Prime factorization of 43786 in exponential form is:

43786 = 21 × 218931

Now multiplying the highest exponent prime factors to calculate the LCM of 43775 and 43786.

LCM(43775,43786) = 52 × 171 × 1031 × 21 × 218931
LCM(43775,43786) = 1916732150