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What is the Least Common Multiple of 47509 and 47519?

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 47509 and 47519 is 2257580171.

LCM(47509,47519) = 2257580171

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Least Common Multiple of 47509 and 47519 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47509 and 47519, than apply into the LCM equation.

GCF(47509,47519) = 1
LCM(47509,47519) = ( 47509 × 47519) / 1
LCM(47509,47519) = 2257580171 / 1
LCM(47509,47519) = 2257580171

Least Common Multiple (LCM) of 47509 and 47519 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47509 and 47519. First we will calculate the prime factors of 47509 and 47519.

Prime Factorization of 47509

Prime factors of 47509 are 7, 11, 617. Prime factorization of 47509 in exponential form is:

47509 = 71 × 111 × 6171

Prime Factorization of 47519

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

47519 = 191 × 411 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 47509 and 47519.

LCM(47509,47519) = 71 × 111 × 6171 × 191 × 411 × 611
LCM(47509,47519) = 2257580171