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What is the Least Common Multiple of 4382 and 4399?

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 4382 and 4399 is 19276418.

LCM(4382,4399) = 19276418

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Least Common Multiple of 4382 and 4399 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4382 and 4399, than apply into the LCM equation.

GCF(4382,4399) = 1
LCM(4382,4399) = ( 4382 × 4399) / 1
LCM(4382,4399) = 19276418 / 1
LCM(4382,4399) = 19276418

Least Common Multiple (LCM) of 4382 and 4399 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4382 and 4399. First we will calculate the prime factors of 4382 and 4399.

Prime Factorization of 4382

Prime factors of 4382 are 2, 7, 313. Prime factorization of 4382 in exponential form is:

4382 = 21 × 71 × 3131

Prime Factorization of 4399

Prime factors of 4399 are 53, 83. Prime factorization of 4399 in exponential form is:

4399 = 531 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 4382 and 4399.

LCM(4382,4399) = 21 × 71 × 3131 × 531 × 831
LCM(4382,4399) = 19276418