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What is the Least Common Multiple of 65312 and 65322?

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 65312 and 65322 is 2133155232.

LCM(65312,65322) = 2133155232

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Least Common Multiple of 65312 and 65322 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65312 and 65322, than apply into the LCM equation.

GCF(65312,65322) = 2
LCM(65312,65322) = ( 65312 × 65322) / 2
LCM(65312,65322) = 4266310464 / 2
LCM(65312,65322) = 2133155232

Least Common Multiple (LCM) of 65312 and 65322 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65312 and 65322. First we will calculate the prime factors of 65312 and 65322.

Prime Factorization of 65312

Prime factors of 65312 are 2, 13, 157. Prime factorization of 65312 in exponential form is:

65312 = 25 × 131 × 1571

Prime Factorization of 65322

Prime factors of 65322 are 2, 3, 19, 191. Prime factorization of 65322 in exponential form is:

65322 = 21 × 32 × 191 × 1911

Now multiplying the highest exponent prime factors to calculate the LCM of 65312 and 65322.

LCM(65312,65322) = 25 × 131 × 1571 × 32 × 191 × 1911
LCM(65312,65322) = 2133155232