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What is the Least Common Multiple of 47226 and 47238?

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 47226 and 47238 is 371810298.

LCM(47226,47238) = 371810298

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Least Common Multiple of 47226 and 47238 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47226 and 47238, than apply into the LCM equation.

GCF(47226,47238) = 6
LCM(47226,47238) = ( 47226 × 47238) / 6
LCM(47226,47238) = 2230861788 / 6
LCM(47226,47238) = 371810298

Least Common Multiple (LCM) of 47226 and 47238 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47226 and 47238. First we will calculate the prime factors of 47226 and 47238.

Prime Factorization of 47226

Prime factors of 47226 are 2, 3, 17, 463. Prime factorization of 47226 in exponential form is:

47226 = 21 × 31 × 171 × 4631

Prime Factorization of 47238

Prime factors of 47238 are 2, 3, 7873. Prime factorization of 47238 in exponential form is:

47238 = 21 × 31 × 78731

Now multiplying the highest exponent prime factors to calculate the LCM of 47226 and 47238.

LCM(47226,47238) = 21 × 31 × 171 × 4631 × 78731
LCM(47226,47238) = 371810298