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What is the Least Common Multiple of 39345 and 39362?

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 39345 and 39362 is 1548697890.

LCM(39345,39362) = 1548697890

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Least Common Multiple of 39345 and 39362 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39345 and 39362, than apply into the LCM equation.

GCF(39345,39362) = 1
LCM(39345,39362) = ( 39345 × 39362) / 1
LCM(39345,39362) = 1548697890 / 1
LCM(39345,39362) = 1548697890

Least Common Multiple (LCM) of 39345 and 39362 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39345 and 39362. First we will calculate the prime factors of 39345 and 39362.

Prime Factorization of 39345

Prime factors of 39345 are 3, 5, 43, 61. Prime factorization of 39345 in exponential form is:

39345 = 31 × 51 × 431 × 611

Prime Factorization of 39362

Prime factors of 39362 are 2, 19681. Prime factorization of 39362 in exponential form is:

39362 = 21 × 196811

Now multiplying the highest exponent prime factors to calculate the LCM of 39345 and 39362.

LCM(39345,39362) = 31 × 51 × 431 × 611 × 21 × 196811
LCM(39345,39362) = 1548697890