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What is the Least Common Multiple of 8560 and 8571?

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 8560 and 8571 is 73367760.

LCM(8560,8571) = 73367760

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Least Common Multiple of 8560 and 8571 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8560 and 8571, than apply into the LCM equation.

GCF(8560,8571) = 1
LCM(8560,8571) = ( 8560 × 8571) / 1
LCM(8560,8571) = 73367760 / 1
LCM(8560,8571) = 73367760

Least Common Multiple (LCM) of 8560 and 8571 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8560 and 8571. First we will calculate the prime factors of 8560 and 8571.

Prime Factorization of 8560

Prime factors of 8560 are 2, 5, 107. Prime factorization of 8560 in exponential form is:

8560 = 24 × 51 × 1071

Prime Factorization of 8571

Prime factors of 8571 are 3, 2857. Prime factorization of 8571 in exponential form is:

8571 = 31 × 28571

Now multiplying the highest exponent prime factors to calculate the LCM of 8560 and 8571.

LCM(8560,8571) = 24 × 51 × 1071 × 31 × 28571
LCM(8560,8571) = 73367760