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What is the Least Common Multiple of 71631 and 71650?

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 71631 and 71650 is 5132361150.

LCM(71631,71650) = 5132361150

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Least Common Multiple of 71631 and 71650 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71631 and 71650, than apply into the LCM equation.

GCF(71631,71650) = 1
LCM(71631,71650) = ( 71631 × 71650) / 1
LCM(71631,71650) = 5132361150 / 1
LCM(71631,71650) = 5132361150

Least Common Multiple (LCM) of 71631 and 71650 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71631 and 71650. First we will calculate the prime factors of 71631 and 71650.

Prime Factorization of 71631

Prime factors of 71631 are 3, 7, 379. Prime factorization of 71631 in exponential form is:

71631 = 33 × 71 × 3791

Prime Factorization of 71650

Prime factors of 71650 are 2, 5, 1433. Prime factorization of 71650 in exponential form is:

71650 = 21 × 52 × 14331

Now multiplying the highest exponent prime factors to calculate the LCM of 71631 and 71650.

LCM(71631,71650) = 33 × 71 × 3791 × 21 × 52 × 14331
LCM(71631,71650) = 5132361150