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What is the Least Common Multiple of 4577 and 4593?

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 4577 and 4593 is 21022161.

LCM(4577,4593) = 21022161

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Least Common Multiple of 4577 and 4593 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4577 and 4593, than apply into the LCM equation.

GCF(4577,4593) = 1
LCM(4577,4593) = ( 4577 × 4593) / 1
LCM(4577,4593) = 21022161 / 1
LCM(4577,4593) = 21022161

Least Common Multiple (LCM) of 4577 and 4593 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4577 and 4593. First we will calculate the prime factors of 4577 and 4593.

Prime Factorization of 4577

Prime factors of 4577 are 23, 199. Prime factorization of 4577 in exponential form is:

4577 = 231 × 1991

Prime Factorization of 4593

Prime factors of 4593 are 3, 1531. Prime factorization of 4593 in exponential form is:

4593 = 31 × 15311

Now multiplying the highest exponent prime factors to calculate the LCM of 4577 and 4593.

LCM(4577,4593) = 231 × 1991 × 31 × 15311
LCM(4577,4593) = 21022161