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What is the Least Common Multiple of 47543 and 47562?

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 47543 and 47562 is 2261240166.

LCM(47543,47562) = 2261240166

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Least Common Multiple of 47543 and 47562 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47543 and 47562, than apply into the LCM equation.

GCF(47543,47562) = 1
LCM(47543,47562) = ( 47543 × 47562) / 1
LCM(47543,47562) = 2261240166 / 1
LCM(47543,47562) = 2261240166

Least Common Multiple (LCM) of 47543 and 47562 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47543 and 47562. First we will calculate the prime factors of 47543 and 47562.

Prime Factorization of 47543

Prime factors of 47543 are 47543. Prime factorization of 47543 in exponential form is:

47543 = 475431

Prime Factorization of 47562

Prime factors of 47562 are 2, 3, 7927. Prime factorization of 47562 in exponential form is:

47562 = 21 × 31 × 79271

Now multiplying the highest exponent prime factors to calculate the LCM of 47543 and 47562.

LCM(47543,47562) = 475431 × 21 × 31 × 79271
LCM(47543,47562) = 2261240166