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What is the Least Common Multiple of 39392 and 39403?

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 39392 and 39403 is 1552162976.

LCM(39392,39403) = 1552162976

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Least Common Multiple of 39392 and 39403 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39392 and 39403, than apply into the LCM equation.

GCF(39392,39403) = 1
LCM(39392,39403) = ( 39392 × 39403) / 1
LCM(39392,39403) = 1552162976 / 1
LCM(39392,39403) = 1552162976

Least Common Multiple (LCM) of 39392 and 39403 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39392 and 39403. First we will calculate the prime factors of 39392 and 39403.

Prime Factorization of 39392

Prime factors of 39392 are 2, 1231. Prime factorization of 39392 in exponential form is:

39392 = 25 × 12311

Prime Factorization of 39403

Prime factors of 39403 are 7, 13, 433. Prime factorization of 39403 in exponential form is:

39403 = 71 × 131 × 4331

Now multiplying the highest exponent prime factors to calculate the LCM of 39392 and 39403.

LCM(39392,39403) = 25 × 12311 × 71 × 131 × 4331
LCM(39392,39403) = 1552162976