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What is the Least Common Multiple of 47000 and 47019?

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 47000 and 47019 is 2209893000.

LCM(47000,47019) = 2209893000

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Least Common Multiple of 47000 and 47019 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47000 and 47019, than apply into the LCM equation.

GCF(47000,47019) = 1
LCM(47000,47019) = ( 47000 × 47019) / 1
LCM(47000,47019) = 2209893000 / 1
LCM(47000,47019) = 2209893000

Least Common Multiple (LCM) of 47000 and 47019 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47000 and 47019. First we will calculate the prime factors of 47000 and 47019.

Prime Factorization of 47000

Prime factors of 47000 are 2, 5, 47. Prime factorization of 47000 in exponential form is:

47000 = 23 × 53 × 471

Prime Factorization of 47019

Prime factors of 47019 are 3, 7, 2239. Prime factorization of 47019 in exponential form is:

47019 = 31 × 71 × 22391

Now multiplying the highest exponent prime factors to calculate the LCM of 47000 and 47019.

LCM(47000,47019) = 23 × 53 × 471 × 31 × 71 × 22391
LCM(47000,47019) = 2209893000