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What is the Least Common Multiple of 38874 and 38891?

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 38874 and 38891 is 1511848734.

LCM(38874,38891) = 1511848734

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Least Common Multiple of 38874 and 38891 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38874 and 38891, than apply into the LCM equation.

GCF(38874,38891) = 1
LCM(38874,38891) = ( 38874 × 38891) / 1
LCM(38874,38891) = 1511848734 / 1
LCM(38874,38891) = 1511848734

Least Common Multiple (LCM) of 38874 and 38891 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38874 and 38891. First we will calculate the prime factors of 38874 and 38891.

Prime Factorization of 38874

Prime factors of 38874 are 2, 3, 11, 19, 31. Prime factorization of 38874 in exponential form is:

38874 = 21 × 31 × 111 × 191 × 311

Prime Factorization of 38891

Prime factors of 38891 are 38891. Prime factorization of 38891 in exponential form is:

38891 = 388911

Now multiplying the highest exponent prime factors to calculate the LCM of 38874 and 38891.

LCM(38874,38891) = 21 × 31 × 111 × 191 × 311 × 388911
LCM(38874,38891) = 1511848734