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What is the Least Common Multiple of 47123 and 47141?

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 47123 and 47141 is 2221425343.

LCM(47123,47141) = 2221425343

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Least Common Multiple of 47123 and 47141 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47123 and 47141, than apply into the LCM equation.

GCF(47123,47141) = 1
LCM(47123,47141) = ( 47123 × 47141) / 1
LCM(47123,47141) = 2221425343 / 1
LCM(47123,47141) = 2221425343

Least Common Multiple (LCM) of 47123 and 47141 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47123 and 47141. First we will calculate the prime factors of 47123 and 47141.

Prime Factorization of 47123

Prime factors of 47123 are 47123. Prime factorization of 47123 in exponential form is:

47123 = 471231

Prime Factorization of 47141

Prime factors of 47141 are 17, 47, 59. Prime factorization of 47141 in exponential form is:

47141 = 171 × 471 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 47123 and 47141.

LCM(47123,47141) = 471231 × 171 × 471 × 591
LCM(47123,47141) = 2221425343