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What is the Least Common Multiple of 47851 and 47867?

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 47851 and 47867 is 2290483817.

LCM(47851,47867) = 2290483817

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Least Common Multiple of 47851 and 47867 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47851 and 47867, than apply into the LCM equation.

GCF(47851,47867) = 1
LCM(47851,47867) = ( 47851 × 47867) / 1
LCM(47851,47867) = 2290483817 / 1
LCM(47851,47867) = 2290483817

Least Common Multiple (LCM) of 47851 and 47867 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47851 and 47867. First we will calculate the prime factors of 47851 and 47867.

Prime Factorization of 47851

Prime factors of 47851 are 109, 439. Prime factorization of 47851 in exponential form is:

47851 = 1091 × 4391

Prime Factorization of 47867

Prime factors of 47867 are 151, 317. Prime factorization of 47867 in exponential form is:

47867 = 1511 × 3171

Now multiplying the highest exponent prime factors to calculate the LCM of 47851 and 47867.

LCM(47851,47867) = 1091 × 4391 × 1511 × 3171
LCM(47851,47867) = 2290483817