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What is the Least Common Multiple of 70876 and 70894?

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 70876 and 70894 is 2512341572.

LCM(70876,70894) = 2512341572

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Least Common Multiple of 70876 and 70894 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70876 and 70894, than apply into the LCM equation.

GCF(70876,70894) = 2
LCM(70876,70894) = ( 70876 × 70894) / 2
LCM(70876,70894) = 5024683144 / 2
LCM(70876,70894) = 2512341572

Least Common Multiple (LCM) of 70876 and 70894 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70876 and 70894. First we will calculate the prime factors of 70876 and 70894.

Prime Factorization of 70876

Prime factors of 70876 are 2, 13, 29, 47. Prime factorization of 70876 in exponential form is:

70876 = 22 × 131 × 291 × 471

Prime Factorization of 70894

Prime factors of 70894 are 2, 35447. Prime factorization of 70894 in exponential form is:

70894 = 21 × 354471

Now multiplying the highest exponent prime factors to calculate the LCM of 70876 and 70894.

LCM(70876,70894) = 22 × 131 × 291 × 471 × 354471
LCM(70876,70894) = 2512341572