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What is the Least Common Multiple of 32856 and 32864?

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 32856 and 32864 is 134972448.

LCM(32856,32864) = 134972448

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Least Common Multiple of 32856 and 32864 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 32856 and 32864, than apply into the LCM equation.

GCF(32856,32864) = 8
LCM(32856,32864) = ( 32856 × 32864) / 8
LCM(32856,32864) = 1079779584 / 8
LCM(32856,32864) = 134972448

Least Common Multiple (LCM) of 32856 and 32864 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 32856 and 32864. First we will calculate the prime factors of 32856 and 32864.

Prime Factorization of 32856

Prime factors of 32856 are 2, 3, 37. Prime factorization of 32856 in exponential form is:

32856 = 23 × 31 × 372

Prime Factorization of 32864

Prime factors of 32864 are 2, 13, 79. Prime factorization of 32864 in exponential form is:

32864 = 25 × 131 × 791

Now multiplying the highest exponent prime factors to calculate the LCM of 32856 and 32864.

LCM(32856,32864) = 25 × 31 × 372 × 131 × 791
LCM(32856,32864) = 134972448