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What is the Least Common Multiple of 64365 and 64383?

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 64365 and 64383 is 1381337265.

LCM(64365,64383) = 1381337265

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Least Common Multiple of 64365 and 64383 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64365 and 64383, than apply into the LCM equation.

GCF(64365,64383) = 3
LCM(64365,64383) = ( 64365 × 64383) / 3
LCM(64365,64383) = 4144011795 / 3
LCM(64365,64383) = 1381337265

Least Common Multiple (LCM) of 64365 and 64383 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64365 and 64383. First we will calculate the prime factors of 64365 and 64383.

Prime Factorization of 64365

Prime factors of 64365 are 3, 5, 7, 613. Prime factorization of 64365 in exponential form is:

64365 = 31 × 51 × 71 × 6131

Prime Factorization of 64383

Prime factors of 64383 are 3, 11, 1951. Prime factorization of 64383 in exponential form is:

64383 = 31 × 111 × 19511

Now multiplying the highest exponent prime factors to calculate the LCM of 64365 and 64383.

LCM(64365,64383) = 31 × 51 × 71 × 6131 × 111 × 19511
LCM(64365,64383) = 1381337265