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What is the Least Common Multiple of 47694 and 47705?

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 47694 and 47705 is 2275242270.

LCM(47694,47705) = 2275242270

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Least Common Multiple of 47694 and 47705 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47694 and 47705, than apply into the LCM equation.

GCF(47694,47705) = 1
LCM(47694,47705) = ( 47694 × 47705) / 1
LCM(47694,47705) = 2275242270 / 1
LCM(47694,47705) = 2275242270

Least Common Multiple (LCM) of 47694 and 47705 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47694 and 47705. First we will calculate the prime factors of 47694 and 47705.

Prime Factorization of 47694

Prime factors of 47694 are 2, 3, 7949. Prime factorization of 47694 in exponential form is:

47694 = 21 × 31 × 79491

Prime Factorization of 47705

Prime factors of 47705 are 5, 7, 29, 47. Prime factorization of 47705 in exponential form is:

47705 = 51 × 71 × 291 × 471

Now multiplying the highest exponent prime factors to calculate the LCM of 47694 and 47705.

LCM(47694,47705) = 21 × 31 × 79491 × 51 × 71 × 291 × 471
LCM(47694,47705) = 2275242270