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What is the Least Common Multiple of 47816 and 47834?

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 47816 and 47834 is 1143615272.

LCM(47816,47834) = 1143615272

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Least Common Multiple of 47816 and 47834 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47816 and 47834, than apply into the LCM equation.

GCF(47816,47834) = 2
LCM(47816,47834) = ( 47816 × 47834) / 2
LCM(47816,47834) = 2287230544 / 2
LCM(47816,47834) = 1143615272

Least Common Multiple (LCM) of 47816 and 47834 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47816 and 47834. First we will calculate the prime factors of 47816 and 47834.

Prime Factorization of 47816

Prime factors of 47816 are 2, 43, 139. Prime factorization of 47816 in exponential form is:

47816 = 23 × 431 × 1391

Prime Factorization of 47834

Prime factors of 47834 are 2, 23917. Prime factorization of 47834 in exponential form is:

47834 = 21 × 239171

Now multiplying the highest exponent prime factors to calculate the LCM of 47816 and 47834.

LCM(47816,47834) = 23 × 431 × 1391 × 239171
LCM(47816,47834) = 1143615272