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What is the Least Common Multiple of 47243 and 47261?

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 47243 and 47261 is 2232751423.

LCM(47243,47261) = 2232751423

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Least Common Multiple of 47243 and 47261 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47243 and 47261, than apply into the LCM equation.

GCF(47243,47261) = 1
LCM(47243,47261) = ( 47243 × 47261) / 1
LCM(47243,47261) = 2232751423 / 1
LCM(47243,47261) = 2232751423

Least Common Multiple (LCM) of 47243 and 47261 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47243 and 47261. First we will calculate the prime factors of 47243 and 47261.

Prime Factorization of 47243

Prime factors of 47243 are 7, 17, 397. Prime factorization of 47243 in exponential form is:

47243 = 71 × 171 × 3971

Prime Factorization of 47261

Prime factors of 47261 are 167, 283. Prime factorization of 47261 in exponential form is:

47261 = 1671 × 2831

Now multiplying the highest exponent prime factors to calculate the LCM of 47243 and 47261.

LCM(47243,47261) = 71 × 171 × 3971 × 1671 × 2831
LCM(47243,47261) = 2232751423