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What is the Least Common Multiple of 8564 and 8573?

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 8564 and 8573 is 73419172.

LCM(8564,8573) = 73419172

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Least Common Multiple of 8564 and 8573 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8564 and 8573, than apply into the LCM equation.

GCF(8564,8573) = 1
LCM(8564,8573) = ( 8564 × 8573) / 1
LCM(8564,8573) = 73419172 / 1
LCM(8564,8573) = 73419172

Least Common Multiple (LCM) of 8564 and 8573 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8564 and 8573. First we will calculate the prime factors of 8564 and 8573.

Prime Factorization of 8564

Prime factors of 8564 are 2, 2141. Prime factorization of 8564 in exponential form is:

8564 = 22 × 21411

Prime Factorization of 8573

Prime factors of 8573 are 8573. Prime factorization of 8573 in exponential form is:

8573 = 85731

Now multiplying the highest exponent prime factors to calculate the LCM of 8564 and 8573.

LCM(8564,8573) = 22 × 21411 × 85731
LCM(8564,8573) = 73419172