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What is the Least Common Multiple of 65876 and 65884?

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 65876 and 65884 is 1085043596.

LCM(65876,65884) = 1085043596

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Least Common Multiple of 65876 and 65884 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65876 and 65884, than apply into the LCM equation.

GCF(65876,65884) = 4
LCM(65876,65884) = ( 65876 × 65884) / 4
LCM(65876,65884) = 4340174384 / 4
LCM(65876,65884) = 1085043596

Least Common Multiple (LCM) of 65876 and 65884 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65876 and 65884. First we will calculate the prime factors of 65876 and 65884.

Prime Factorization of 65876

Prime factors of 65876 are 2, 43, 383. Prime factorization of 65876 in exponential form is:

65876 = 22 × 431 × 3831

Prime Factorization of 65884

Prime factors of 65884 are 2, 7, 13, 181. Prime factorization of 65884 in exponential form is:

65884 = 22 × 71 × 131 × 1811

Now multiplying the highest exponent prime factors to calculate the LCM of 65876 and 65884.

LCM(65876,65884) = 22 × 431 × 3831 × 71 × 131 × 1811
LCM(65876,65884) = 1085043596