What is the Least Common Multiple of 77785 and 77803?

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 77785 and 77803 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77785 and 77803, than apply into the LCM equation.

GCF(77785,77803) = 1
LCM(77785,77803) = ( 77785 × 77803) / 1
LCM(77785,77803) = 6051906355 / 1
LCM(77785,77803) = 6051906355

Least Common Multiple (LCM) of 77785 and 77803 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77785 and 77803. First we will calculate the prime factors of 77785 and 77803.

Prime Factorization of 77785

Prime Factorization of 77803

Now multiplying the highest exponent prime factors to calculate the LCM of 77785 and 77803.

LCM(77785,77803) = 5¹ × 47¹ × 331¹ × 11² × 643¹
LCM(77785,77803) = 6051906355