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What is the Least Common Multiple of 47163 and 47169?

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 47163 and 47169 is 741543849.

LCM(47163,47169) = 741543849

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Least Common Multiple of 47163 and 47169 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47163 and 47169, than apply into the LCM equation.

GCF(47163,47169) = 3
LCM(47163,47169) = ( 47163 × 47169) / 3
LCM(47163,47169) = 2224631547 / 3
LCM(47163,47169) = 741543849

Least Common Multiple (LCM) of 47163 and 47169 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47163 and 47169. First we will calculate the prime factors of 47163 and 47169.

Prime Factorization of 47163

Prime factors of 47163 are 3, 79, 199. Prime factorization of 47163 in exponential form is:

47163 = 31 × 791 × 1991

Prime Factorization of 47169

Prime factors of 47169 are 3, 1747. Prime factorization of 47169 in exponential form is:

47169 = 33 × 17471

Now multiplying the highest exponent prime factors to calculate the LCM of 47163 and 47169.

LCM(47163,47169) = 33 × 791 × 1991 × 17471
LCM(47163,47169) = 741543849