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What is the Least Common Multiple of 56272 and 56287?

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 56272 and 56287 is 3167382064.

LCM(56272,56287) = 3167382064

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Least Common Multiple of 56272 and 56287 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56272 and 56287, than apply into the LCM equation.

GCF(56272,56287) = 1
LCM(56272,56287) = ( 56272 × 56287) / 1
LCM(56272,56287) = 3167382064 / 1
LCM(56272,56287) = 3167382064

Least Common Multiple (LCM) of 56272 and 56287 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56272 and 56287. First we will calculate the prime factors of 56272 and 56287.

Prime Factorization of 56272

Prime factors of 56272 are 2, 3517. Prime factorization of 56272 in exponential form is:

56272 = 24 × 35171

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

Now multiplying the highest exponent prime factors to calculate the LCM of 56272 and 56287.

LCM(56272,56287) = 24 × 35171 × 71 × 111 × 171 × 431
LCM(56272,56287) = 3167382064