What is the Least Common Multiple of 66781 and 66797?

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 66781 and 66797 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66781 and 66797, than apply into the LCM equation.

GCF(66781,66797) = 1
LCM(66781,66797) = ( 66781 × 66797) / 1
LCM(66781,66797) = 4460770457 / 1
LCM(66781,66797) = 4460770457

Least Common Multiple (LCM) of 66781 and 66797 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66781 and 66797. First we will calculate the prime factors of 66781 and 66797.

Prime Factorization of 66781

Prime Factorization of 66797

Now multiplying the highest exponent prime factors to calculate the LCM of 66781 and 66797.

LCM(66781,66797) = 11¹ × 13¹ × 467¹ × 66797¹
LCM(66781,66797) = 4460770457