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What is the Least Common Multiple of 65848 and 65856?

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 65848 and 65856 is 542060736.

LCM(65848,65856) = 542060736

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Least Common Multiple of 65848 and 65856 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65848 and 65856, than apply into the LCM equation.

GCF(65848,65856) = 8
LCM(65848,65856) = ( 65848 × 65856) / 8
LCM(65848,65856) = 4336485888 / 8
LCM(65848,65856) = 542060736

Least Common Multiple (LCM) of 65848 and 65856 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65848 and 65856. First we will calculate the prime factors of 65848 and 65856.

Prime Factorization of 65848

Prime factors of 65848 are 2, 8231. Prime factorization of 65848 in exponential form is:

65848 = 23 × 82311

Prime Factorization of 65856

Prime factors of 65856 are 2, 3, 7. Prime factorization of 65856 in exponential form is:

65856 = 26 × 31 × 73

Now multiplying the highest exponent prime factors to calculate the LCM of 65848 and 65856.

LCM(65848,65856) = 26 × 82311 × 31 × 73
LCM(65848,65856) = 542060736