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What is the Least Common Multiple of 4386 and 4404?

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 4386 and 4404 is 3219324.

LCM(4386,4404) = 3219324

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Least Common Multiple of 4386 and 4404 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4386 and 4404, than apply into the LCM equation.

GCF(4386,4404) = 6
LCM(4386,4404) = ( 4386 × 4404) / 6
LCM(4386,4404) = 19315944 / 6
LCM(4386,4404) = 3219324

Least Common Multiple (LCM) of 4386 and 4404 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4386 and 4404. First we will calculate the prime factors of 4386 and 4404.

Prime Factorization of 4386

Prime factors of 4386 are 2, 3, 17, 43. Prime factorization of 4386 in exponential form is:

4386 = 21 × 31 × 171 × 431

Prime Factorization of 4404

Prime factors of 4404 are 2, 3, 367. Prime factorization of 4404 in exponential form is:

4404 = 22 × 31 × 3671

Now multiplying the highest exponent prime factors to calculate the LCM of 4386 and 4404.

LCM(4386,4404) = 22 × 31 × 171 × 431 × 3671
LCM(4386,4404) = 3219324