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What is the Least Common Multiple of 47289 and 47306?

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 47289 and 47306 is 2237053434.

LCM(47289,47306) = 2237053434

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Least Common Multiple of 47289 and 47306 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47289 and 47306, than apply into the LCM equation.

GCF(47289,47306) = 1
LCM(47289,47306) = ( 47289 × 47306) / 1
LCM(47289,47306) = 2237053434 / 1
LCM(47289,47306) = 2237053434

Least Common Multiple (LCM) of 47289 and 47306 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47289 and 47306. First we will calculate the prime factors of 47289 and 47306.

Prime Factorization of 47289

Prime factors of 47289 are 3, 11, 1433. Prime factorization of 47289 in exponential form is:

47289 = 31 × 111 × 14331

Prime Factorization of 47306

Prime factors of 47306 are 2, 7, 31, 109. Prime factorization of 47306 in exponential form is:

47306 = 21 × 71 × 311 × 1091

Now multiplying the highest exponent prime factors to calculate the LCM of 47289 and 47306.

LCM(47289,47306) = 31 × 111 × 14331 × 21 × 71 × 311 × 1091
LCM(47289,47306) = 2237053434