What is the Least Common Multiple of 7777 and 7795?

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 7777 and 7795 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7777 and 7795, than apply into the LCM equation.

GCF(7777,7795) = 1
LCM(7777,7795) = ( 7777 × 7795) / 1
LCM(7777,7795) = 60621715 / 1
LCM(7777,7795) = 60621715

Least Common Multiple (LCM) of 7777 and 7795 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7777 and 7795. First we will calculate the prime factors of 7777 and 7795.

Prime Factorization of 7777

Prime Factorization of 7795

Now multiplying the highest exponent prime factors to calculate the LCM of 7777 and 7795.

LCM(7777,7795) = 7¹ × 11¹ × 101¹ × 5¹ × 1559¹
LCM(7777,7795) = 60621715