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What is the Least Common Multiple of 64309 and 64326?

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 64309 and 64326 is 4136740734.

LCM(64309,64326) = 4136740734

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Least Common Multiple of 64309 and 64326 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64309 and 64326, than apply into the LCM equation.

GCF(64309,64326) = 1
LCM(64309,64326) = ( 64309 × 64326) / 1
LCM(64309,64326) = 4136740734 / 1
LCM(64309,64326) = 4136740734

Least Common Multiple (LCM) of 64309 and 64326 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64309 and 64326. First we will calculate the prime factors of 64309 and 64326.

Prime Factorization of 64309

Prime factors of 64309 are 7, 9187. Prime factorization of 64309 in exponential form is:

64309 = 71 × 91871

Prime Factorization of 64326

Prime factors of 64326 are 2, 3, 71, 151. Prime factorization of 64326 in exponential form is:

64326 = 21 × 31 × 711 × 1511

Now multiplying the highest exponent prime factors to calculate the LCM of 64309 and 64326.

LCM(64309,64326) = 71 × 91871 × 21 × 31 × 711 × 1511
LCM(64309,64326) = 4136740734