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What is the Least Common Multiple of 47854 and 47863?

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 47854 and 47863 is 2290436002.

LCM(47854,47863) = 2290436002

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Least Common Multiple of 47854 and 47863 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47854 and 47863, than apply into the LCM equation.

GCF(47854,47863) = 1
LCM(47854,47863) = ( 47854 × 47863) / 1
LCM(47854,47863) = 2290436002 / 1
LCM(47854,47863) = 2290436002

Least Common Multiple (LCM) of 47854 and 47863 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47854 and 47863. First we will calculate the prime factors of 47854 and 47863.

Prime Factorization of 47854

Prime factors of 47854 are 2, 71, 337. Prime factorization of 47854 in exponential form is:

47854 = 21 × 711 × 3371

Prime Factorization of 47863

Prime factors of 47863 are 23, 2081. Prime factorization of 47863 in exponential form is:

47863 = 231 × 20811

Now multiplying the highest exponent prime factors to calculate the LCM of 47854 and 47863.

LCM(47854,47863) = 21 × 711 × 3371 × 231 × 20811
LCM(47854,47863) = 2290436002