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What is the Least Common Multiple of 71579 and 71583?

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 71579 and 71583 is 5123839557.

LCM(71579,71583) = 5123839557

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Least Common Multiple of 71579 and 71583 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71579 and 71583, than apply into the LCM equation.

GCF(71579,71583) = 1
LCM(71579,71583) = ( 71579 × 71583) / 1
LCM(71579,71583) = 5123839557 / 1
LCM(71579,71583) = 5123839557

Least Common Multiple (LCM) of 71579 and 71583 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71579 and 71583. First we will calculate the prime factors of 71579 and 71583.

Prime Factorization of 71579

Prime factors of 71579 are 31, 2309. Prime factorization of 71579 in exponential form is:

71579 = 311 × 23091

Prime Factorization of 71583

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

71583 = 31 × 1071 × 2231

Now multiplying the highest exponent prime factors to calculate the LCM of 71579 and 71583.

LCM(71579,71583) = 311 × 23091 × 31 × 1071 × 2231
LCM(71579,71583) = 5123839557