What is the Least Common Multiple of 7115 and 7119?

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 7115 and 7119 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7115 and 7119, than apply into the LCM equation.

GCF(7115,7119) = 1
LCM(7115,7119) = ( 7115 × 7119) / 1
LCM(7115,7119) = 50651685 / 1
LCM(7115,7119) = 50651685

Least Common Multiple (LCM) of 7115 and 7119 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7115 and 7119. First we will calculate the prime factors of 7115 and 7119.

Prime Factorization of 7115

Prime Factorization of 7119

Now multiplying the highest exponent prime factors to calculate the LCM of 7115 and 7119.

LCM(7115,7119) = 5¹ × 1423¹ × 3² × 7¹ × 113¹
LCM(7115,7119) = 50651685