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What is the Least Common Multiple of 71306 and 71322?

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 71306 and 71322 is 2542843266.

LCM(71306,71322) = 2542843266

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Least Common Multiple of 71306 and 71322 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71306 and 71322, than apply into the LCM equation.

GCF(71306,71322) = 2
LCM(71306,71322) = ( 71306 × 71322) / 2
LCM(71306,71322) = 5085686532 / 2
LCM(71306,71322) = 2542843266

Least Common Multiple (LCM) of 71306 and 71322 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71306 and 71322. First we will calculate the prime factors of 71306 and 71322.

Prime Factorization of 71306

Prime factors of 71306 are 2, 101, 353. Prime factorization of 71306 in exponential form is:

71306 = 21 × 1011 × 3531

Prime Factorization of 71322

Prime factors of 71322 are 2, 3, 11887. Prime factorization of 71322 in exponential form is:

71322 = 21 × 31 × 118871

Now multiplying the highest exponent prime factors to calculate the LCM of 71306 and 71322.

LCM(71306,71322) = 21 × 1011 × 3531 × 31 × 118871
LCM(71306,71322) = 2542843266