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What is the Least Common Multiple of 38054 and 38072?

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 38054 and 38072 is 724395944.

LCM(38054,38072) = 724395944

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Least Common Multiple of 38054 and 38072 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38054 and 38072, than apply into the LCM equation.

GCF(38054,38072) = 2
LCM(38054,38072) = ( 38054 × 38072) / 2
LCM(38054,38072) = 1448791888 / 2
LCM(38054,38072) = 724395944

Least Common Multiple (LCM) of 38054 and 38072 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38054 and 38072. First we will calculate the prime factors of 38054 and 38072.

Prime Factorization of 38054

Prime factors of 38054 are 2, 53, 359. Prime factorization of 38054 in exponential form is:

38054 = 21 × 531 × 3591

Prime Factorization of 38072

Prime factors of 38072 are 2, 4759. Prime factorization of 38072 in exponential form is:

38072 = 23 × 47591

Now multiplying the highest exponent prime factors to calculate the LCM of 38054 and 38072.

LCM(38054,38072) = 23 × 531 × 3591 × 47591
LCM(38054,38072) = 724395944