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What is the Least Common Multiple of 4393 and 4401?

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 4393 and 4401 is 19333593.

LCM(4393,4401) = 19333593

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Least Common Multiple of 4393 and 4401 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4393 and 4401, than apply into the LCM equation.

GCF(4393,4401) = 1
LCM(4393,4401) = ( 4393 × 4401) / 1
LCM(4393,4401) = 19333593 / 1
LCM(4393,4401) = 19333593

Least Common Multiple (LCM) of 4393 and 4401 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4393 and 4401. First we will calculate the prime factors of 4393 and 4401.

Prime Factorization of 4393

Prime factors of 4393 are 23, 191. Prime factorization of 4393 in exponential form is:

4393 = 231 × 1911

Prime Factorization of 4401

Prime factors of 4401 are 3, 163. Prime factorization of 4401 in exponential form is:

4401 = 33 × 1631

Now multiplying the highest exponent prime factors to calculate the LCM of 4393 and 4401.

LCM(4393,4401) = 231 × 1911 × 33 × 1631
LCM(4393,4401) = 19333593