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What is the Least Common Multiple of 47437 and 47445?

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 47437 and 47445 is 2250648465.

LCM(47437,47445) = 2250648465

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Least Common Multiple of 47437 and 47445 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47437 and 47445, than apply into the LCM equation.

GCF(47437,47445) = 1
LCM(47437,47445) = ( 47437 × 47445) / 1
LCM(47437,47445) = 2250648465 / 1
LCM(47437,47445) = 2250648465

Least Common Multiple (LCM) of 47437 and 47445 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47437 and 47445. First we will calculate the prime factors of 47437 and 47445.

Prime Factorization of 47437

Prime factors of 47437 are 13, 41, 89. Prime factorization of 47437 in exponential form is:

47437 = 131 × 411 × 891

Prime Factorization of 47445

Prime factors of 47445 are 3, 5, 3163. Prime factorization of 47445 in exponential form is:

47445 = 31 × 51 × 31631

Now multiplying the highest exponent prime factors to calculate the LCM of 47437 and 47445.

LCM(47437,47445) = 131 × 411 × 891 × 31 × 51 × 31631
LCM(47437,47445) = 2250648465