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What is the Least Common Multiple of 56513 and 56521?

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 56513 and 56521 is 3194171273.

LCM(56513,56521) = 3194171273

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Least Common Multiple of 56513 and 56521 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56513 and 56521, than apply into the LCM equation.

GCF(56513,56521) = 1
LCM(56513,56521) = ( 56513 × 56521) / 1
LCM(56513,56521) = 3194171273 / 1
LCM(56513,56521) = 3194171273

Least Common Multiple (LCM) of 56513 and 56521 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56513 and 56521. First we will calculate the prime factors of 56513 and 56521.

Prime Factorization of 56513

Prime factors of 56513 are 31, 1823. Prime factorization of 56513 in exponential form is:

56513 = 311 × 18231

Prime Factorization of 56521

Prime factors of 56521 are 29, 1949. Prime factorization of 56521 in exponential form is:

56521 = 291 × 19491

Now multiplying the highest exponent prime factors to calculate the LCM of 56513 and 56521.

LCM(56513,56521) = 311 × 18231 × 291 × 19491
LCM(56513,56521) = 3194171273