What is the Least Common Multiple of 7801 and 7807?

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 7801 and 7807 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7801 and 7807, than apply into the LCM equation.

GCF(7801,7807) = 1
LCM(7801,7807) = ( 7801 × 7807) / 1
LCM(7801,7807) = 60902407 / 1
LCM(7801,7807) = 60902407

Least Common Multiple (LCM) of 7801 and 7807 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7801 and 7807. First we will calculate the prime factors of 7801 and 7807.

Prime Factorization of 7801

Prime Factorization of 7807

Now multiplying the highest exponent prime factors to calculate the LCM of 7801 and 7807.

LCM(7801,7807) = 29¹ × 269¹ × 37¹ × 211¹
LCM(7801,7807) = 60902407