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What is the Least Common Multiple of 56682 and 56691?

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 56682 and 56691 is 357039918.

LCM(56682,56691) = 357039918

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Least Common Multiple of 56682 and 56691 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56682 and 56691, than apply into the LCM equation.

GCF(56682,56691) = 9
LCM(56682,56691) = ( 56682 × 56691) / 9
LCM(56682,56691) = 3213359262 / 9
LCM(56682,56691) = 357039918

Least Common Multiple (LCM) of 56682 and 56691 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56682 and 56691. First we will calculate the prime factors of 56682 and 56691.

Prime Factorization of 56682

Prime factors of 56682 are 2, 3, 47, 67. Prime factorization of 56682 in exponential form is:

56682 = 21 × 32 × 471 × 671

Prime Factorization of 56691

Prime factors of 56691 are 3, 6299. Prime factorization of 56691 in exponential form is:

56691 = 32 × 62991

Now multiplying the highest exponent prime factors to calculate the LCM of 56682 and 56691.

LCM(56682,56691) = 21 × 32 × 471 × 671 × 62991
LCM(56682,56691) = 357039918