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What is the Least Common Multiple of 47484 and 47490?

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 47484 and 47490 is 375835860.

LCM(47484,47490) = 375835860

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Least Common Multiple of 47484 and 47490 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47484 and 47490, than apply into the LCM equation.

GCF(47484,47490) = 6
LCM(47484,47490) = ( 47484 × 47490) / 6
LCM(47484,47490) = 2255015160 / 6
LCM(47484,47490) = 375835860

Least Common Multiple (LCM) of 47484 and 47490 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47484 and 47490. First we will calculate the prime factors of 47484 and 47490.

Prime Factorization of 47484

Prime factors of 47484 are 2, 3, 1319. Prime factorization of 47484 in exponential form is:

47484 = 22 × 32 × 13191

Prime Factorization of 47490

Prime factors of 47490 are 2, 3, 5, 1583. Prime factorization of 47490 in exponential form is:

47490 = 21 × 31 × 51 × 15831

Now multiplying the highest exponent prime factors to calculate the LCM of 47484 and 47490.

LCM(47484,47490) = 22 × 32 × 13191 × 51 × 15831
LCM(47484,47490) = 375835860