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What is the Least Common Multiple of 64837 and 64855?

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 64837 and 64855 is 4205003635.

LCM(64837,64855) = 4205003635

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Least Common Multiple of 64837 and 64855 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64837 and 64855, than apply into the LCM equation.

GCF(64837,64855) = 1
LCM(64837,64855) = ( 64837 × 64855) / 1
LCM(64837,64855) = 4205003635 / 1
LCM(64837,64855) = 4205003635

Least Common Multiple (LCM) of 64837 and 64855 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64837 and 64855. First we will calculate the prime factors of 64837 and 64855.

Prime Factorization of 64837

Prime factors of 64837 are 23, 2819. Prime factorization of 64837 in exponential form is:

64837 = 231 × 28191

Prime Factorization of 64855

Prime factors of 64855 are 5, 7, 17, 109. Prime factorization of 64855 in exponential form is:

64855 = 51 × 71 × 171 × 1091

Now multiplying the highest exponent prime factors to calculate the LCM of 64837 and 64855.

LCM(64837,64855) = 231 × 28191 × 51 × 71 × 171 × 1091
LCM(64837,64855) = 4205003635