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What is the Least Common Multiple of 66549 and 66562?

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 66549 and 66562 is 4429634538.

LCM(66549,66562) = 4429634538

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Least Common Multiple of 66549 and 66562 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66549 and 66562, than apply into the LCM equation.

GCF(66549,66562) = 1
LCM(66549,66562) = ( 66549 × 66562) / 1
LCM(66549,66562) = 4429634538 / 1
LCM(66549,66562) = 4429634538

Least Common Multiple (LCM) of 66549 and 66562 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66549 and 66562. First we will calculate the prime factors of 66549 and 66562.

Prime Factorization of 66549

Prime factors of 66549 are 3, 7, 3169. Prime factorization of 66549 in exponential form is:

66549 = 31 × 71 × 31691

Prime Factorization of 66562

Prime factors of 66562 are 2, 23, 1447. Prime factorization of 66562 in exponential form is:

66562 = 21 × 231 × 14471

Now multiplying the highest exponent prime factors to calculate the LCM of 66549 and 66562.

LCM(66549,66562) = 31 × 71 × 31691 × 21 × 231 × 14471
LCM(66549,66562) = 4429634538