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What is the Least Common Multiple of 47830 and 47843?

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 47830 and 47843 is 2288330690.

LCM(47830,47843) = 2288330690

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Least Common Multiple of 47830 and 47843 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47830 and 47843, than apply into the LCM equation.

GCF(47830,47843) = 1
LCM(47830,47843) = ( 47830 × 47843) / 1
LCM(47830,47843) = 2288330690 / 1
LCM(47830,47843) = 2288330690

Least Common Multiple (LCM) of 47830 and 47843 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47830 and 47843. First we will calculate the prime factors of 47830 and 47843.

Prime Factorization of 47830

Prime factors of 47830 are 2, 5, 4783. Prime factorization of 47830 in exponential form is:

47830 = 21 × 51 × 47831

Prime Factorization of 47843

Prime factors of 47843 are 47843. Prime factorization of 47843 in exponential form is:

47843 = 478431

Now multiplying the highest exponent prime factors to calculate the LCM of 47830 and 47843.

LCM(47830,47843) = 21 × 51 × 47831 × 478431
LCM(47830,47843) = 2288330690