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What is the Least Common Multiple of 65309 and 65316?

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 65309 and 65316 is 4265722644.

LCM(65309,65316) = 4265722644

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Least Common Multiple of 65309 and 65316 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65309 and 65316, than apply into the LCM equation.

GCF(65309,65316) = 1
LCM(65309,65316) = ( 65309 × 65316) / 1
LCM(65309,65316) = 4265722644 / 1
LCM(65309,65316) = 4265722644

Least Common Multiple (LCM) of 65309 and 65316 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65309 and 65316. First we will calculate the prime factors of 65309 and 65316.

Prime Factorization of 65309

Prime factors of 65309 are 65309. Prime factorization of 65309 in exponential form is:

65309 = 653091

Prime Factorization of 65316

Prime factors of 65316 are 2, 3, 5443. Prime factorization of 65316 in exponential form is:

65316 = 22 × 31 × 54431

Now multiplying the highest exponent prime factors to calculate the LCM of 65309 and 65316.

LCM(65309,65316) = 653091 × 22 × 31 × 54431
LCM(65309,65316) = 4265722644