What is the Least Common Multiple of 7810 and 7817?

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 7810 and 7817 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7810 and 7817, than apply into the LCM equation.

GCF(7810,7817) = 1
LCM(7810,7817) = ( 7810 × 7817) / 1
LCM(7810,7817) = 61050770 / 1
LCM(7810,7817) = 61050770

Least Common Multiple (LCM) of 7810 and 7817 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7810 and 7817. First we will calculate the prime factors of 7810 and 7817.

Prime Factorization of 7810

Prime Factorization of 7817

Now multiplying the highest exponent prime factors to calculate the LCM of 7810 and 7817.

LCM(7810,7817) = 2¹ × 5¹ × 11¹ × 71¹ × 7817¹
LCM(7810,7817) = 61050770