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What is the Least Common Multiple of 64109 and 64113?

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 64109 and 64113 is 4110220317.

LCM(64109,64113) = 4110220317

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Least Common Multiple of 64109 and 64113 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64109 and 64113, than apply into the LCM equation.

GCF(64109,64113) = 1
LCM(64109,64113) = ( 64109 × 64113) / 1
LCM(64109,64113) = 4110220317 / 1
LCM(64109,64113) = 4110220317

Least Common Multiple (LCM) of 64109 and 64113 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64109 and 64113. First we will calculate the prime factors of 64109 and 64113.

Prime Factorization of 64109

Prime factors of 64109 are 64109. Prime factorization of 64109 in exponential form is:

64109 = 641091

Prime Factorization of 64113

Prime factors of 64113 are 3, 7, 43, 71. Prime factorization of 64113 in exponential form is:

64113 = 31 × 71 × 431 × 711

Now multiplying the highest exponent prime factors to calculate the LCM of 64109 and 64113.

LCM(64109,64113) = 641091 × 31 × 71 × 431 × 711
LCM(64109,64113) = 4110220317