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What is the Least Common Multiple of 38787 and 38800?

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 38787 and 38800 is 1504935600.

LCM(38787,38800) = 1504935600

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Least Common Multiple of 38787 and 38800 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38787 and 38800, than apply into the LCM equation.

GCF(38787,38800) = 1
LCM(38787,38800) = ( 38787 × 38800) / 1
LCM(38787,38800) = 1504935600 / 1
LCM(38787,38800) = 1504935600

Least Common Multiple (LCM) of 38787 and 38800 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38787 and 38800. First we will calculate the prime factors of 38787 and 38800.

Prime Factorization of 38787

Prime factors of 38787 are 3, 7, 1847. Prime factorization of 38787 in exponential form is:

38787 = 31 × 71 × 18471

Prime Factorization of 38800

Prime factors of 38800 are 2, 5, 97. Prime factorization of 38800 in exponential form is:

38800 = 24 × 52 × 971

Now multiplying the highest exponent prime factors to calculate the LCM of 38787 and 38800.

LCM(38787,38800) = 31 × 71 × 18471 × 24 × 52 × 971
LCM(38787,38800) = 1504935600