What is the Least Common Multiple of 66791 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 of 66791 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 66791 and 66808, than apply into the LCM equation.

GCF(66791,66808) = 1
LCM(66791,66808) = ( 66791 × 66808) / 1
LCM(66791,66808) = 4462173128 / 1
LCM(66791,66808) = 4462173128

Least Common Multiple (LCM) of 66791 and 66808 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66791 and 66808. First we will calculate the prime factors of 66791 and 66808.

Prime Factorization of 66791

Prime Factorization of 66808

Now multiplying the highest exponent prime factors to calculate the LCM of 66791 and 66808.

LCM(66791,66808) = 66791¹ × 2³ × 7¹ × 1193¹
LCM(66791,66808) = 4462173128