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What is the Least Common Multiple of 38739 and 38743?

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 38739 and 38743 is 1500865077.

LCM(38739,38743) = 1500865077

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Least Common Multiple of 38739 and 38743 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38739 and 38743, than apply into the LCM equation.

GCF(38739,38743) = 1
LCM(38739,38743) = ( 38739 × 38743) / 1
LCM(38739,38743) = 1500865077 / 1
LCM(38739,38743) = 1500865077

Least Common Multiple (LCM) of 38739 and 38743 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38739 and 38743. First we will calculate the prime factors of 38739 and 38743.

Prime Factorization of 38739

Prime factors of 38739 are 3, 37, 349. Prime factorization of 38739 in exponential form is:

38739 = 31 × 371 × 3491

Prime Factorization of 38743

Prime factors of 38743 are 17, 43, 53. Prime factorization of 38743 in exponential form is:

38743 = 171 × 431 × 531

Now multiplying the highest exponent prime factors to calculate the LCM of 38739 and 38743.

LCM(38739,38743) = 31 × 371 × 3491 × 171 × 431 × 531
LCM(38739,38743) = 1500865077