What is the Least Common Multiple of 7756 and 7771?

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 7756 and 7771 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7756 and 7771, than apply into the LCM equation.

GCF(7756,7771) = 1
LCM(7756,7771) = ( 7756 × 7771) / 1
LCM(7756,7771) = 60271876 / 1
LCM(7756,7771) = 60271876

Least Common Multiple (LCM) of 7756 and 7771 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7756 and 7771. First we will calculate the prime factors of 7756 and 7771.

Prime Factorization of 7756

Prime Factorization of 7771

Now multiplying the highest exponent prime factors to calculate the LCM of 7756 and 7771.

LCM(7756,7771) = 2² × 7¹ × 277¹ × 19¹ × 409¹
LCM(7756,7771) = 60271876