What is the Least Common Multiple of 85765 and 85771?

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 85765 and 85771 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85765 and 85771, than apply into the LCM equation.

GCF(85765,85771) = 1
LCM(85765,85771) = ( 85765 × 85771) / 1
LCM(85765,85771) = 7356149815 / 1
LCM(85765,85771) = 7356149815

Least Common Multiple (LCM) of 85765 and 85771 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85765 and 85771. First we will calculate the prime factors of 85765 and 85771.

Prime Factorization of 85765

Prime Factorization of 85771

Now multiplying the highest exponent prime factors to calculate the LCM of 85765 and 85771.

LCM(85765,85771) = 5¹ × 17¹ × 1009¹ × 7¹ × 12253¹
LCM(85765,85771) = 7356149815