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What is the Least Common Multiple of 56287 and 56296?

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 56287 and 56296 is 3168732952.

LCM(56287,56296) = 3168732952

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Least Common Multiple of 56287 and 56296 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56287 and 56296, than apply into the LCM equation.

GCF(56287,56296) = 1
LCM(56287,56296) = ( 56287 × 56296) / 1
LCM(56287,56296) = 3168732952 / 1
LCM(56287,56296) = 3168732952

Least Common Multiple (LCM) of 56287 and 56296 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56287 and 56296. First we will calculate the prime factors of 56287 and 56296.

Prime Factorization of 56287

Prime factors of 56287 are 7, 11, 17, 43. Prime factorization of 56287 in exponential form is:

56287 = 71 × 111 × 171 × 431

Prime Factorization of 56296

Prime factors of 56296 are 2, 31, 227. Prime factorization of 56296 in exponential form is:

56296 = 23 × 311 × 2271

Now multiplying the highest exponent prime factors to calculate the LCM of 56287 and 56296.

LCM(56287,56296) = 71 × 111 × 171 × 431 × 23 × 311 × 2271
LCM(56287,56296) = 3168732952