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What is the Least Common Multiple of 47519 and 47531?

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 47519 and 47531 is 2258625589.

LCM(47519,47531) = 2258625589

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Least Common Multiple of 47519 and 47531 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47519 and 47531, than apply into the LCM equation.

GCF(47519,47531) = 1
LCM(47519,47531) = ( 47519 × 47531) / 1
LCM(47519,47531) = 2258625589 / 1
LCM(47519,47531) = 2258625589

Least Common Multiple (LCM) of 47519 and 47531 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47519 and 47531. First we will calculate the prime factors of 47519 and 47531.

Prime Factorization of 47519

Prime factors of 47519 are 19, 41, 61. Prime factorization of 47519 in exponential form is:

47519 = 191 × 411 × 611

Prime Factorization of 47531

Prime factors of 47531 are 11, 29, 149. Prime factorization of 47531 in exponential form is:

47531 = 111 × 291 × 1491

Now multiplying the highest exponent prime factors to calculate the LCM of 47519 and 47531.

LCM(47519,47531) = 191 × 411 × 611 × 111 × 291 × 1491
LCM(47519,47531) = 2258625589