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What is the Least Common Multiple of 47127 and 47145?

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 47127 and 47145 is 740600805.

LCM(47127,47145) = 740600805

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Least Common Multiple of 47127 and 47145 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47127 and 47145, than apply into the LCM equation.

GCF(47127,47145) = 3
LCM(47127,47145) = ( 47127 × 47145) / 3
LCM(47127,47145) = 2221802415 / 3
LCM(47127,47145) = 740600805

Least Common Multiple (LCM) of 47127 and 47145 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47127 and 47145. First we will calculate the prime factors of 47127 and 47145.

Prime Factorization of 47127

Prime factors of 47127 are 3, 23, 683. Prime factorization of 47127 in exponential form is:

47127 = 31 × 231 × 6831

Prime Factorization of 47145

Prime factors of 47145 are 3, 5, 7, 449. Prime factorization of 47145 in exponential form is:

47145 = 31 × 51 × 71 × 4491

Now multiplying the highest exponent prime factors to calculate the LCM of 47127 and 47145.

LCM(47127,47145) = 31 × 231 × 6831 × 51 × 71 × 4491
LCM(47127,47145) = 740600805