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What is the Least Common Multiple of 43261 and 43266?

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 43261 and 43266 is 1871730426.

LCM(43261,43266) = 1871730426

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Least Common Multiple of 43261 and 43266 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43261 and 43266, than apply into the LCM equation.

GCF(43261,43266) = 1
LCM(43261,43266) = ( 43261 × 43266) / 1
LCM(43261,43266) = 1871730426 / 1
LCM(43261,43266) = 1871730426

Least Common Multiple (LCM) of 43261 and 43266 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43261 and 43266. First we will calculate the prime factors of 43261 and 43266.

Prime Factorization of 43261

Prime factors of 43261 are 43261. Prime factorization of 43261 in exponential form is:

43261 = 432611

Prime Factorization of 43266

Prime factors of 43266 are 2, 3, 7211. Prime factorization of 43266 in exponential form is:

43266 = 21 × 31 × 72111

Now multiplying the highest exponent prime factors to calculate the LCM of 43261 and 43266.

LCM(43261,43266) = 432611 × 21 × 31 × 72111
LCM(43261,43266) = 1871730426