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What is the Least Common Multiple of 47689 and 47694?

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 47689 and 47694 is 2274479166.

LCM(47689,47694) = 2274479166

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Least Common Multiple of 47689 and 47694 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47689 and 47694, than apply into the LCM equation.

GCF(47689,47694) = 1
LCM(47689,47694) = ( 47689 × 47694) / 1
LCM(47689,47694) = 2274479166 / 1
LCM(47689,47694) = 2274479166

Least Common Multiple (LCM) of 47689 and 47694 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47689 and 47694. First we will calculate the prime factors of 47689 and 47694.

Prime Factorization of 47689

Prime factors of 47689 are 103, 463. Prime factorization of 47689 in exponential form is:

47689 = 1031 × 4631

Prime Factorization of 47694

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

47694 = 21 × 31 × 79491

Now multiplying the highest exponent prime factors to calculate the LCM of 47689 and 47694.

LCM(47689,47694) = 1031 × 4631 × 21 × 31 × 79491
LCM(47689,47694) = 2274479166