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What is the Least Common Multiple of 41289 and 41305?

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 41289 and 41305 is 1705442145.

LCM(41289,41305) = 1705442145

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Least Common Multiple of 41289 and 41305 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 41289 and 41305, than apply into the LCM equation.

GCF(41289,41305) = 1
LCM(41289,41305) = ( 41289 × 41305) / 1
LCM(41289,41305) = 1705442145 / 1
LCM(41289,41305) = 1705442145

Least Common Multiple (LCM) of 41289 and 41305 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 41289 and 41305. First we will calculate the prime factors of 41289 and 41305.

Prime Factorization of 41289

Prime factors of 41289 are 3, 13763. Prime factorization of 41289 in exponential form is:

41289 = 31 × 137631

Prime Factorization of 41305

Prime factors of 41305 are 5, 11, 751. Prime factorization of 41305 in exponential form is:

41305 = 51 × 111 × 7511

Now multiplying the highest exponent prime factors to calculate the LCM of 41289 and 41305.

LCM(41289,41305) = 31 × 137631 × 51 × 111 × 7511
LCM(41289,41305) = 1705442145