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What is the Least Common Multiple of 38944 and 38955?

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 38944 and 38955 is 1517063520.

LCM(38944,38955) = 1517063520

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Least Common Multiple of 38944 and 38955 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38944 and 38955, than apply into the LCM equation.

GCF(38944,38955) = 1
LCM(38944,38955) = ( 38944 × 38955) / 1
LCM(38944,38955) = 1517063520 / 1
LCM(38944,38955) = 1517063520

Least Common Multiple (LCM) of 38944 and 38955 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38944 and 38955. First we will calculate the prime factors of 38944 and 38955.

Prime Factorization of 38944

Prime factors of 38944 are 2, 1217. Prime factorization of 38944 in exponential form is:

38944 = 25 × 12171

Prime Factorization of 38955

Prime factors of 38955 are 3, 5, 7, 53. Prime factorization of 38955 in exponential form is:

38955 = 31 × 51 × 72 × 531

Now multiplying the highest exponent prime factors to calculate the LCM of 38944 and 38955.

LCM(38944,38955) = 25 × 12171 × 31 × 51 × 72 × 531
LCM(38944,38955) = 1517063520