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What is the Least Common Multiple of 8056 and 8072?

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 8056 and 8072 is 8128504.

LCM(8056,8072) = 8128504

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Least Common Multiple of 8056 and 8072 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8056 and 8072, than apply into the LCM equation.

GCF(8056,8072) = 8
LCM(8056,8072) = ( 8056 × 8072) / 8
LCM(8056,8072) = 65028032 / 8
LCM(8056,8072) = 8128504

Least Common Multiple (LCM) of 8056 and 8072 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8056 and 8072. First we will calculate the prime factors of 8056 and 8072.

Prime Factorization of 8056

Prime factors of 8056 are 2, 19, 53. Prime factorization of 8056 in exponential form is:

8056 = 23 × 191 × 531

Prime Factorization of 8072

Prime factors of 8072 are 2, 1009. Prime factorization of 8072 in exponential form is:

8072 = 23 × 10091

Now multiplying the highest exponent prime factors to calculate the LCM of 8056 and 8072.

LCM(8056,8072) = 23 × 191 × 531 × 10091
LCM(8056,8072) = 8128504