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What is the Least Common Multiple of 71496 and 71508?

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 71496 and 71508 is 426044664.

LCM(71496,71508) = 426044664

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Least Common Multiple of 71496 and 71508 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71496 and 71508, than apply into the LCM equation.

GCF(71496,71508) = 12
LCM(71496,71508) = ( 71496 × 71508) / 12
LCM(71496,71508) = 5112535968 / 12
LCM(71496,71508) = 426044664

Least Common Multiple (LCM) of 71496 and 71508 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71496 and 71508. First we will calculate the prime factors of 71496 and 71508.

Prime Factorization of 71496

Prime factors of 71496 are 2, 3, 331. Prime factorization of 71496 in exponential form is:

71496 = 23 × 33 × 3311

Prime Factorization of 71508

Prime factors of 71508 are 2, 3, 59, 101. Prime factorization of 71508 in exponential form is:

71508 = 22 × 31 × 591 × 1011

Now multiplying the highest exponent prime factors to calculate the LCM of 71496 and 71508.

LCM(71496,71508) = 23 × 33 × 3311 × 591 × 1011
LCM(71496,71508) = 426044664