What is the Least Common Multiple of 76811 and 76825?

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 76811 and 76825 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76811 and 76825, than apply into the LCM equation.

GCF(76811,76825) = 7
LCM(76811,76825) = ( 76811 × 76825) / 7
LCM(76811,76825) = 5901005075 / 7
LCM(76811,76825) = 843000725

Least Common Multiple (LCM) of 76811 and 76825 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76811 and 76825. First we will calculate the prime factors of 76811 and 76825.

Prime Factorization of 76811

Prime Factorization of 76825

Now multiplying the highest exponent prime factors to calculate the LCM of 76811 and 76825.

LCM(76811,76825) = 7¹ × 10973¹ × 5² × 439¹
LCM(76811,76825) = 843000725