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
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
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