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What is the Least Common Multiple of 66871 and 66888?

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 66871 and 66888 is 4472867448.

LCM(66871,66888) = 4472867448

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Least Common Multiple of 66871 and 66888 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66871 and 66888, than apply into the LCM equation.

GCF(66871,66888) = 1
LCM(66871,66888) = ( 66871 × 66888) / 1
LCM(66871,66888) = 4472867448 / 1
LCM(66871,66888) = 4472867448

Least Common Multiple (LCM) of 66871 and 66888 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66871 and 66888. First we will calculate the prime factors of 66871 and 66888.

Prime Factorization of 66871

Prime factors of 66871 are 7, 41, 233. Prime factorization of 66871 in exponential form is:

66871 = 71 × 411 × 2331

Prime Factorization of 66888

Prime factors of 66888 are 2, 3, 929. Prime factorization of 66888 in exponential form is:

66888 = 23 × 32 × 9291

Now multiplying the highest exponent prime factors to calculate the LCM of 66871 and 66888.

LCM(66871,66888) = 71 × 411 × 2331 × 23 × 32 × 9291
LCM(66871,66888) = 4472867448