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What is the Least Common Multiple of 64305 and 64317?

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 64305 and 64317 is 1378634895.

LCM(64305,64317) = 1378634895

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Least Common Multiple of 64305 and 64317 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64305 and 64317, than apply into the LCM equation.

GCF(64305,64317) = 3
LCM(64305,64317) = ( 64305 × 64317) / 3
LCM(64305,64317) = 4135904685 / 3
LCM(64305,64317) = 1378634895

Least Common Multiple (LCM) of 64305 and 64317 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64305 and 64317. First we will calculate the prime factors of 64305 and 64317.

Prime Factorization of 64305

Prime factors of 64305 are 3, 5, 1429. Prime factorization of 64305 in exponential form is:

64305 = 32 × 51 × 14291

Prime Factorization of 64317

Prime factors of 64317 are 3, 11, 1949. Prime factorization of 64317 in exponential form is:

64317 = 31 × 111 × 19491

Now multiplying the highest exponent prime factors to calculate the LCM of 64305 and 64317.

LCM(64305,64317) = 32 × 51 × 14291 × 111 × 19491
LCM(64305,64317) = 1378634895