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What is the Least Common Multiple of 47771 and 47784?

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 47771 and 47784 is 2282689464.

LCM(47771,47784) = 2282689464

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Least Common Multiple of 47771 and 47784 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47771 and 47784, than apply into the LCM equation.

GCF(47771,47784) = 1
LCM(47771,47784) = ( 47771 × 47784) / 1
LCM(47771,47784) = 2282689464 / 1
LCM(47771,47784) = 2282689464

Least Common Multiple (LCM) of 47771 and 47784 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47771 and 47784. First we will calculate the prime factors of 47771 and 47784.

Prime Factorization of 47771

Prime factors of 47771 are 23, 31, 67. Prime factorization of 47771 in exponential form is:

47771 = 231 × 311 × 671

Prime Factorization of 47784

Prime factors of 47784 are 2, 3, 11, 181. Prime factorization of 47784 in exponential form is:

47784 = 23 × 31 × 111 × 1811

Now multiplying the highest exponent prime factors to calculate the LCM of 47771 and 47784.

LCM(47771,47784) = 231 × 311 × 671 × 23 × 31 × 111 × 1811
LCM(47771,47784) = 2282689464