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What is the Least Common Multiple of 66789 and 66808?

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 66789 and 66808 is 4462039512.

LCM(66789,66808) = 4462039512

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Least Common Multiple of 66789 and 66808 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66789 and 66808, than apply into the LCM equation.

GCF(66789,66808) = 1
LCM(66789,66808) = ( 66789 × 66808) / 1
LCM(66789,66808) = 4462039512 / 1
LCM(66789,66808) = 4462039512

Least Common Multiple (LCM) of 66789 and 66808 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66789 and 66808. First we will calculate the prime factors of 66789 and 66808.

Prime Factorization of 66789

Prime factors of 66789 are 3, 41, 181. Prime factorization of 66789 in exponential form is:

66789 = 32 × 411 × 1811

Prime Factorization of 66808

Prime factors of 66808 are 2, 7, 1193. Prime factorization of 66808 in exponential form is:

66808 = 23 × 71 × 11931

Now multiplying the highest exponent prime factors to calculate the LCM of 66789 and 66808.

LCM(66789,66808) = 32 × 411 × 1811 × 23 × 71 × 11931
LCM(66789,66808) = 4462039512