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What is the Least Common Multiple of 71583 and 71599?

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 71583 and 71599 is 5125271217.

LCM(71583,71599) = 5125271217

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Least Common Multiple of 71583 and 71599 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71583 and 71599, than apply into the LCM equation.

GCF(71583,71599) = 1
LCM(71583,71599) = ( 71583 × 71599) / 1
LCM(71583,71599) = 5125271217 / 1
LCM(71583,71599) = 5125271217

Least Common Multiple (LCM) of 71583 and 71599 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71583 and 71599. First we will calculate the prime factors of 71583 and 71599.

Prime Factorization of 71583

Prime factors of 71583 are 3, 107, 223. Prime factorization of 71583 in exponential form is:

71583 = 31 × 1071 × 2231

Prime Factorization of 71599

Prime factors of 71599 are 11, 23, 283. Prime factorization of 71599 in exponential form is:

71599 = 111 × 231 × 2831

Now multiplying the highest exponent prime factors to calculate the LCM of 71583 and 71599.

LCM(71583,71599) = 31 × 1071 × 2231 × 111 × 231 × 2831
LCM(71583,71599) = 5125271217