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What is the Least Common Multiple of 47803 and 47810?

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 47803 and 47810 is 326494490.

LCM(47803,47810) = 326494490

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Least Common Multiple of 47803 and 47810 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47803 and 47810, than apply into the LCM equation.

GCF(47803,47810) = 7
LCM(47803,47810) = ( 47803 × 47810) / 7
LCM(47803,47810) = 2285461430 / 7
LCM(47803,47810) = 326494490

Least Common Multiple (LCM) of 47803 and 47810 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47803 and 47810. First we will calculate the prime factors of 47803 and 47810.

Prime Factorization of 47803

Prime factors of 47803 are 7, 6829. Prime factorization of 47803 in exponential form is:

47803 = 71 × 68291

Prime Factorization of 47810

Prime factors of 47810 are 2, 5, 7, 683. Prime factorization of 47810 in exponential form is:

47810 = 21 × 51 × 71 × 6831

Now multiplying the highest exponent prime factors to calculate the LCM of 47803 and 47810.

LCM(47803,47810) = 71 × 68291 × 21 × 51 × 6831
LCM(47803,47810) = 326494490