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What is the Least Common Multiple of 66555 and 66569?

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 66555 and 66569 is 4430499795.

LCM(66555,66569) = 4430499795

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Least Common Multiple of 66555 and 66569 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66555 and 66569, than apply into the LCM equation.

GCF(66555,66569) = 1
LCM(66555,66569) = ( 66555 × 66569) / 1
LCM(66555,66569) = 4430499795 / 1
LCM(66555,66569) = 4430499795

Least Common Multiple (LCM) of 66555 and 66569 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66555 and 66569. First we will calculate the prime factors of 66555 and 66569.

Prime Factorization of 66555

Prime factors of 66555 are 3, 5, 17, 29. Prime factorization of 66555 in exponential form is:

66555 = 33 × 51 × 171 × 291

Prime Factorization of 66569

Prime factors of 66569 are 66569. Prime factorization of 66569 in exponential form is:

66569 = 665691

Now multiplying the highest exponent prime factors to calculate the LCM of 66555 and 66569.

LCM(66555,66569) = 33 × 51 × 171 × 291 × 665691
LCM(66555,66569) = 4430499795