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What is the Least Common Multiple of 56768 and 56785?

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 56768 and 56785 is 3223570880.

LCM(56768,56785) = 3223570880

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Least Common Multiple of 56768 and 56785 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56768 and 56785, than apply into the LCM equation.

GCF(56768,56785) = 1
LCM(56768,56785) = ( 56768 × 56785) / 1
LCM(56768,56785) = 3223570880 / 1
LCM(56768,56785) = 3223570880

Least Common Multiple (LCM) of 56768 and 56785 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56768 and 56785. First we will calculate the prime factors of 56768 and 56785.

Prime Factorization of 56768

Prime factors of 56768 are 2, 887. Prime factorization of 56768 in exponential form is:

56768 = 26 × 8871

Prime Factorization of 56785

Prime factors of 56785 are 5, 41, 277. Prime factorization of 56785 in exponential form is:

56785 = 51 × 411 × 2771

Now multiplying the highest exponent prime factors to calculate the LCM of 56768 and 56785.

LCM(56768,56785) = 26 × 8871 × 51 × 411 × 2771
LCM(56768,56785) = 3223570880