What is the Least Common Multiple of 76681 and 76685?

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 76681 and 76685 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76681 and 76685, than apply into the LCM equation.

GCF(76681,76685) = 1
LCM(76681,76685) = ( 76681 × 76685) / 1
LCM(76681,76685) = 5880282485 / 1
LCM(76681,76685) = 5880282485

Least Common Multiple (LCM) of 76681 and 76685 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76681 and 76685. First we will calculate the prime factors of 76681 and 76685.

Prime Factorization of 76681

Prime Factorization of 76685

Now multiplying the highest exponent prime factors to calculate the LCM of 76681 and 76685.

LCM(76681,76685) = 11¹ × 6971¹ × 5¹ × 7² × 313¹
LCM(76681,76685) = 5880282485