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What is the Least Common Multiple of 47803 and 47818?

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 47818 is 2285843854.

LCM(47803,47818) = 2285843854

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Least Common Multiple of 47803 and 47818 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 47818, than apply into the LCM equation.

GCF(47803,47818) = 1
LCM(47803,47818) = ( 47803 × 47818) / 1
LCM(47803,47818) = 2285843854 / 1
LCM(47803,47818) = 2285843854

Least Common Multiple (LCM) of 47803 and 47818 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47803 and 47818. First we will calculate the prime factors of 47803 and 47818.

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 47818

Prime factors of 47818 are 2, 23909. Prime factorization of 47818 in exponential form is:

47818 = 21 × 239091

Now multiplying the highest exponent prime factors to calculate the LCM of 47803 and 47818.

LCM(47803,47818) = 71 × 68291 × 21 × 239091
LCM(47803,47818) = 2285843854