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What is the Least Common Multiple of 47731 and 47751?

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 47731 and 47751 is 2279202981.

LCM(47731,47751) = 2279202981

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Least Common Multiple of 47731 and 47751 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47731 and 47751, than apply into the LCM equation.

GCF(47731,47751) = 1
LCM(47731,47751) = ( 47731 × 47751) / 1
LCM(47731,47751) = 2279202981 / 1
LCM(47731,47751) = 2279202981

Least Common Multiple (LCM) of 47731 and 47751 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47731 and 47751. First we will calculate the prime factors of 47731 and 47751.

Prime Factorization of 47731

Prime factors of 47731 are 59, 809. Prime factorization of 47731 in exponential form is:

47731 = 591 × 8091

Prime Factorization of 47751

Prime factors of 47751 are 3, 11, 1447. Prime factorization of 47751 in exponential form is:

47751 = 31 × 111 × 14471

Now multiplying the highest exponent prime factors to calculate the LCM of 47731 and 47751.

LCM(47731,47751) = 591 × 8091 × 31 × 111 × 14471
LCM(47731,47751) = 2279202981