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What is the Least Common Multiple of 89560 and 89569?

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 89560 and 89569 is 8021799640.

LCM(89560,89569) = 8021799640

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Least Common Multiple of 89560 and 89569 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89560 and 89569, than apply into the LCM equation.

GCF(89560,89569) = 1
LCM(89560,89569) = ( 89560 × 89569) / 1
LCM(89560,89569) = 8021799640 / 1
LCM(89560,89569) = 8021799640

Least Common Multiple (LCM) of 89560 and 89569 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89560 and 89569. First we will calculate the prime factors of 89560 and 89569.

Prime Factorization of 89560

Prime factors of 89560 are 2, 5, 2239. Prime factorization of 89560 in exponential form is:

89560 = 23 × 51 × 22391

Prime Factorization of 89569

Prime factors of 89569 are 43, 2083. Prime factorization of 89569 in exponential form is:

89569 = 431 × 20831

Now multiplying the highest exponent prime factors to calculate the LCM of 89560 and 89569.

LCM(89560,89569) = 23 × 51 × 22391 × 431 × 20831
LCM(89560,89569) = 8021799640